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Homonyms

IRMNG homonym list - genus level - Initial letter = "L" (1807)

Please note, this is a provisional homonyms list from IRMNG on 2019-09-18, and is subject to change. It may include nomina nuda, rejected and otherwise non-current names, plus some published misspellings, in addition to homonyms that have been validly published. A small proportion of duplicate entries awaiting rationalisation may also be included.

Click on any genus name for additional details, as currently available.

Labatia
 Labatia Scopoli, 1777 accepted as Labatia Scopoli, 1777 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)
 Labatia O. Swartz, 1788 accepted as Pouteria Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Labea
     Labea Wallengren, 1865 accepted as Labea Wallengren, 1865 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Labea Dalla-Torre, 1898 accepted as Labea Dalla-Torre, 1898 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Labechiella
     Labechiella Yabe & Sugiyama, 1930 † · Animalia (Kingdom) > Porifera (Phylum) > Stromatoporoidea (Class) > Labechiida (Order) > Labechiidae (Family)
 Labechiella Sugiyama, 1939 † accepted as Labechiellata Sugiyama, 1940 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Cystiphyllida (Order) > Holmophyllidae (Family)

Labeo
     Labeo Haliday, 1833 accepted as Labeo Haliday, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Bethylidae (Family)
     Labeo Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Labeo Bowdich, 1825 accepted as Labeova Whitley, 1950 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sparidae (Family)

Labeobarbus
 Labeobarbus Hasselt, 1823 accepted as Labiobarbus van Hasselt, 1823 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Labeobarbus Rüppell, 1835 accepted as Labiobarbus van Hasselt, 1823 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Labiata
     Labiata Fabricius, 1823 accepted as Labiata Fabricius, 1823 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Labiata Broch, 1943 accepted as Inferiolabiata Broch, 1951 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)

Labiaticola
     Labiaticola Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Labiaticola Zaslavskii, 1956 accepted as Labiaticola Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Labiaticola Egorov, 1978 accepted as Labiaticola Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Labidocera
     Labidocera Lubbock, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)
 Labidocera Gebien, 1925 accepted as Histanocerus Motschoulsky, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pterogeniidae (Family)

Labidognatha
     Labidognatha Dejean, 1835 accepted as Labidognatha Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Labidognatha Lacordaire, 1848 accepted as Labidognatha Lacordaire, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Labidognatha Chevrolat, 1837 accepted as Coptocephala Chevrolat, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Labidomera
     Labidomera Chevrolat in Guérin, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Labidomera Chevrolat, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Labidomera Dejean, 1835 accepted as Labidomera Chevrolat in Guérin, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Labidomyia
     Labidomyia Stephens, 1829 accepted as Labidomyia Stephens, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Labidomyia Agassiz, 1846 accepted as Forcipomyia Meigen, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)

Labidosaurus
     Labidosaurus Cope, 1896 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Captorhinidae (Family)
 Labidosaurus Wasmann, 1925 accepted as Ecitosaurus Fischer, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Labidostoma
 Labidostoma Michael, 1888 accepted as Labidostomma Kramer, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Labidostommatidae (Family)
 Labidostoma Bertrand, 1990 accepted as Labidostomma Kramer, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Labidostommatidae (Family)
 Labidostoma Kramer, 1879 accepted as Labidostomma Kramer, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Labidostommatidae (Family)

Labidostomis
     Labidostomis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Labidostomis Dejean, 1835 accepted as Labidostomis Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Labidostomis Redtenbacher in Russegger, 1843 accepted as Labidostomis Redtenbacher in Russegger, 1843 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Labio
 Labio Swainson, 1839 accepted as Labeova Whitley, 1950 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sparidae (Family)
     Labio Oken, 1815 accepted as Labio Oken, 1815 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)
     Labio Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)

Labiopora
 Labiopora Levinsen, 1909 accepted as Labioporella Harmer, 1926 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Steginoporellidae (Family)
 Labiopora Moseley, 1879 accepted as Errina Gray, 1835 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)

Labiosa
     Labiosa Schmidt, 1828 accepted as Labiosa Schmidt, 1828 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)
 Labiosa Möller, 1832 accepted as Anatina Schumacher, 1817 (unnecessary substitute name for Anatina Schumacher) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)

Labis
 Labis Sowerby, 1842 accepted as Labis Sowerby, 1842 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)
 Labis Dall, 1916 accepted as Leiosolenus Carpenter, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)

Laboceras
 Laboceras Cameron, 1890 accepted as Laboceras Cameron, 1890 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Laboceras Shevyrev, 1961 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Aplococeratidae (Family)

Laboulbenia
     Laboulbenia Montagne & C. Robin in C. Robin, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Laboulbeniomycetes (Class) > Laboulbeniales (Order) > Laboulbeniaceae (Family)
     Laboulbenia Lichtenstein, 1878 accepted as Laboulbenia Lichtenstein, 1878 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Labracinus
     Labracinus Bleeker, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pseudochromidae (Family)
     Labracinus Schlegel, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pseudochromidae (Family)

Labradoria
     Labradoria Resser, 1936 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Corynexochida (awaiting allocation) (Family)
 Labradoria Kormilev, 1951 accepted as Bradaloria Štys & Henry, 2015 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Colobathristidae (Family)

Labrax
 Labrax Pallas, 1810 accepted as Hexagrammos Tilesius, 1810 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Hexagrammidae (Family)
 Labrax Cuvier in Cuvier & Valenciennes, 1828 accepted as Dicentrarchus Gill, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Moronidae (Family)
 Labrax Klein, 1776 accepted as Dicentrarchus Gill, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Moronidae (Family)
 Labrax Walbaum, 1792 accepted as Dicentrarchus Gill, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Moronidae (Family)

Labrocerus
     Labrocerus Sharp in Blackburn & Sharp, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Labrocerus Beal, 2000 accepted as Labrocerus Sharp in Blackburn & Sharp, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Labrochromis
 Labrochromis Daget, 1952 accepted as Gobiocichla Kanazawa, 1951 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
 Labrochromis Regan, 1920 accepted as Gaurochromis Greenwood, 1980 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Labrophagus
     Labrophagus Agassiz, 1845 accepted as Labrophagus Agassiz, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Labrophagus Casier, 1966 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Aulopiformes (Order) > Aulopiformes (awaiting allocation) (Family)

Labrosa
     Labrosa Youlou, 1978 † accepted as Labrosa Youlou, 1978 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Labrosa Mello-Leitão, 1939 accepted as Metalibitia Roewer, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)

Labrys
     Labrys Vasilyeva & Semenov, 1985 · Bacteria (Kingdom) > Proteobacteria (Phylum) > Alphaproteobacteria (Class) > Rhizobiales (Order) > Xanthobacteraceae (Family)
     Labrys Qing & Bert, 2018 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Tylenchidae (Family)

Labuella
 Labuella Chamberlin & Ivie, 1943 accepted as Oreonetides Strand, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Labuella Solomina, 2001 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Licharewiidae (Family)

Laburnum
     Laburnum Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Laburnum Medikus, 1787 accepted as Laburnum Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Labus
     Labus Saussure, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Labus Schneider, 1801 accepted as Labrus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)

Labyrinthus
     Labyrinthus Kobluk, 1979 † accepted as Labyrinthus Kobluk, 1979 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
     Labyrinthus Herrmannsen, 1852 accepted as Labyrinthus Herrmannsen, 1852 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Labyrinthus Beck, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Labyrinthidae (Family)

Lacaena
     Lacaena J. Lindley, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Lacaena Gistl, 1848 accepted as Trachyderes Schönherr, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lacazia
     Lacazia Taborda, V.A. Taborda & McGinnis, 1999 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Onygenales (Order) > Onygenales incertae sedis (Family)
 Lacazia Quatrefages in Quatrefages (Vaillant), 1866 accepted as Priapulus Lamarck, 1816 · Animalia (Kingdom) > Priapula (Phylum) > Priapulimorpha (Class) > Priapulimorphida (Order) > Priapulidae (Family)

Laccacida
     Laccacida Prinsloo, 1981 accepted as Laccacida Prinsloo, 1981 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Laccacida Prinsloo, 1977 accepted as Laccacida Prinsloo, 1977 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Lacconectes
 Lacconectes Régimbart, 1888 accepted as Lacconectus Motschoulsky, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
 Lacconectes Zimmermann, 1928 accepted as Lacconectus Motschoulsky, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Lacellia
 Lacellia Bubani, 1899 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Lacellia Viviani, 1824 accepted as Laserpitium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lacepedia
 Lacepedia Kunth in Humboldt, Bonpland & Kunth, 1822 accepted as Lacepedia Kunth in Humboldt, Bonpland & Kunth, 1822 (Misspelling) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Crossosomatales (Order) > Staphyleaceae (Family)
 Lacepedia Castelnau, 1873 accepted as Caesioperca Castelnau, 1872 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Lacertina
     Lacertina Meuschen, 1778 accepted as Lacertina Meuschen, 1778 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Lacertina Remes Lenicov & Rossi Batiz in Rossi Batiz & Remes Lenicov, 2011 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Laches
     Laches Gistl, 1848 accepted as Laches Gistl, 1848 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Laches Kaup, 1871 accepted as Chilomazus Zang, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
 Laches Thorell, 1869 accepted as Lachesana Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zodariidae (Family)

Lachesis
     Lachesis Daudin, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
 Lachesis Risso, 1826 accepted as Chauvetia Monterosato, 1884 (Invalid: Junior homonym of Lachesis Daudin, 1803 [Reptilia]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
 Lachesis Savigny, 1826 accepted as Lachesana Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zodariidae (Family)
 Lachesis Hagen, 1861 accepted as Lachesilla Westwood, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Lachesillidae (Family)
     Lachesis Saunders, 1871 accepted as Oedisterna Lacordaire, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lachesis Oberthür & Houlbert, 1922 accepted as Lachesis Oberthür & Houlbert, 1922 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lachnaea
     Lachnaea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)
 Lachnaea Agassiz, 1846 accepted as Lachnaia Chevrolat, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Lachnaea Redtenbacher, 1845 accepted as Lachnaia Chevrolat, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lachnaeus
     Lachnaeus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Lachnaeus Schönherr, 1823 accepted as Lachnaeus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lachnaia
     Lachnaia Chevrolat, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Lachnaia Dejean, 1835 accepted as Lachnaia Chevrolat, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lachnaphis
 Lachnaphis Amyot, 1848 accepted as Lachnaphis Amyot, 1848 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lachnaphis Shinji, 1922 accepted as Lachnaphis Shinji, 1922 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)

Lachnea
 Lachnea Boudier, 1885 accepted as Humaria Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)
 Lachnea (E.M. Fries) Gillet, 1879 accepted as Scutellinia (M.C. Cooke) Lambotte, 1888 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Lachnella
     Lachnella E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Niaceae (Family)
 Lachnella Boudier, 1885 accepted as Lachnum Retzius, 1795 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)

Lachnobolus
 Lachnobolus (E.M. Fries) E.M. Fries, 1849 accepted as Arcyodes O.F. Cook, 1902 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Trichiida (Order) > Trichiidae (Family)
 Lachnobolus E.M. Fries, 1825 accepted as Amaurochaete Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Stemonitidae (Family)

Lachnocaulon
     Lachnocaulon Kunth, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)
 Lachnocaulon Clements & Shear, 1931 accepted as Stereocaulon G.F. Hoffmann, 1796 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Stereocaulaceae (Family)

Lachnocoelostoma
 Lachnocoelostoma d'Orchymont, 1940 accepted as Coelostoma Brullé, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
 Lachnocoelostoma Mouchamps, 1958 accepted as Coelostoma Brullé, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)

Lachnomyrmex
     Lachnomyrmex Wheeler, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
     Lachnomyrmex Wheeler in Wheeler & Wheeler, 1989 accepted as Lachnomyrmex Wheeler in Wheeler & Wheeler, 1989 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Lachnophorus
     Lachnophorus Dejean, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lachnophorus Distant, 1903 accepted as Lachnophorus Distant, 1903 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Lachnopus
     Lachnopus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lachnopus Seidlitz in Erichson, 1894 accepted as Lachnodactylus Seidlitz in Erichson, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Lachnostoma
     Lachnostoma Ross, 1951 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphidae (Family)
 Lachnostoma J.C. Hasskarl accepted as Nostolachma T. Durand, 1888 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Lachnostoma Kunth in Humboldt, Bonpland & Kunth, 1819 accepted as Matelea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Lachryma
     Lachryma Reeve, 1842 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)
     Lachryma Gray, 1832 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)

Lachrymaria
 Lachrymaria accepted as Lacrymaria Bory de St. Vincent, 1824 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Lacrymariidae (Family)
 Lachrymaria Heister ex Fabricius, 1759 accepted as Coix Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lacides
 Lacides Claparède, 1869 accepted as Lacides Claparède, 1869 (Misspelling) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)
     Lacides Walker, 1854 accepted as Lacides Walker, 1854 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lacinaria
 Lacinaria Mousson, 1873 accepted as Laciniaria Hartmann, 1844 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
 Lacinaria J. Hill, 1762 accepted as Liatris J. Gaertner ex Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lacinia
     Lacinia Conrad, 1853 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Lacinia Selenka, 1867 accepted as Lacinia Selenka, 1867 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
 Lacinia Grote, 1863 accepted as Pseudothyatira Grote, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)

Laciniaria
     Laciniaria Hartmann, 1844 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
     Laciniaria Böttger, 1877 accepted as Laciniaria Böttger, 1877 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lacinularia
     Lacinularia Schweigger, 1820 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Flosculariaceae (Order) > Flosculariidae (Family)
     Lacinularia Oken, 1815 accepted as Lacinularia Oken, 1815 (unassessed) · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Lacis
     Lacis Schreber, 1789 accepted as Lacis Schreber, 1789 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)
 Lacis Dulac, 1867 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Lacis J. Lindley, 1836 accepted as Tulasneantha Royen, 1951 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)

Lacodes
 Lacodes Le Conte, 1853 accepted as Elodes Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
 Lacodes Pic, 1914 accepted as Sacodes Leconte, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)

Lacordaireus
 Lacordaireus Desbrochers, 1874 accepted as Polydius Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lacordaireus Reitter, 1916 accepted as Trachyphloeus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lacpatica
     Lacpatica Dejean, 1835 accepted as Lacpatica Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Lacpatica in Bechyne & Springlova-Bechyne · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Lacpatica Chevrolat, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lacrima
     Lacrima Duan & Cao, 1989 † accepted as Lacrima Duan & Cao, 1989 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
 Lacrima Cate, 1973 accepted as Margovula Iredale, 1935 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ovulidae (Family)
     Lacrima Stepanaitys, 1988 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Lacroixia
     Lacroixia Navás, 1924 accepted as Lacroixia Navás, 1924 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Lacroixia D.L. Szlachetko, 2003 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Lacrymaria
     Lacrymaria Patouillard, 1887 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Psathyrellaceae (Family)
 Lacrymaria Ehrenberg, 1830 accepted as Lacrymaria Bory de St. Vincent, 1824 (incorrect cited authority) · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Lacrymariidae (Family)
     Lacrymaria Bory de St. Vincent, 1824 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Lacrymariidae (Family)

Lactaria
 Lactaria Rafinesque, 1838 accepted as Ochrosia A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Lactaria Persoon, 1797 accepted as Lactarius Persoon, 1797 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Russulaceae (Family)

Lactarius
     Lactarius Persoon, 1797 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Russulaceae (Family)
     Lactarius Valenciennes in Cuvier & Valenciennes, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lactariidae (Family)

Lactica
     Lactica Erichson, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Lactica Jac, 1899 accepted as Lactica Jac, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Lactonia
 Lactonia Obenberger, 1935 accepted as Laktonia Théry, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lactonia Thery accepted as (misspelling (of Laktonia)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lacunaria
     Lacunaria Conrad, 1866 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Lacunaria Ducke, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)
 Lacunaria Dall, 1885 accepted as Lacuna Turton, 1827 (non Conrad, 1866) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)

Lacunella
     Lacunella Deshayes, 1861 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Lacunella Dall, 1884 accepted as Lacuna Turton, 1827 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)

Lacunolithus
     Lacunolithus Lyul'eva, 1989 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated nannoliths (Order) > Lithostromationaceae (Family)
 Lacunolithus P.R. Bown, 1993 † accepted as (junior homonym) · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccosphaerales (Order) > Calyptrosphaeraceae (Family)

Lacunopsis
     Lacunopsis Deshayes, 1876 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiopsidae (Family)
 Lacunopsis Harmer, 1923 † accepted as Harmeria Tomlin, 1931 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Lacustriana
     Lacustriana Fagot, 1892 accepted as Lacustriana Fagot, 1892 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Sphaeriidae (Family)
     Lacustriana Bourguignat, 1880 accepted as Lacustriana Bourguignat, 1880 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Viviparidae (Family)

Lacydes
     Lacydes Walker, 1855 accepted as Lacydes Walker, 1855 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Lacydes Kinberg, 1866 accepted as Naineris Blainville, 1828 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)

Lada
     Lada Wrzesniowski, 1879 accepted as Lada Wrzesniowski, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Lada Vejdovský, 1882 accepted as Lada Vejdovský, 1882 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Ladanum
     Ladanum Rafinesque, 1838 accepted as Ladanum Rafinesque, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Cistaceae (Family)
 Ladanum O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Ladogia
     Ladogia Nalivkin, 1941 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Yunnanellidae (Family)
     Ladogia Nalivkin in Hecker, 1935 † accepted as Ladogia Nalivkin in Hecker, 1935 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)

Laelaps
 Laelaps Agassiz, 1846 accepted as Laelaps Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Laelaps Koch, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Laelapidae (Family)
 Laelaps Cope, 1866 † accepted as Dryptosaurus Marsh, 1877 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Dryptosauridae (Family)

Laelia
     Laelia J. Lindley, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Laelia Adanson, 1763 accepted as Laelia Adanson, 1763 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Laelia Stephens, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lymantriidae (Family)
 Laelia Persoon, 1806 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Laeliopsis
     Laeliopsis Aurivillius, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)
 Laeliopsis Lindley & Paxton, 1853 accepted as Broughtonia R. Brown in W.T. Aiton, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Laemargus
 Laemargus Krøyer, 1837 accepted as Orthagoriscicola Poche, 1902 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)
 Laemargus Müller & Henle, 1837 accepted as Somniosus Lesueur, 1818 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Squaliformes (Order) > Dalatiidae (Family)
 Laemargus Hong, 1983 † accepted as Jurolaemargus Evenhuis, 1994 † (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anisopodidae (Family)

Laemocoridea
     Laemocoridea Poppius, 1921 accepted as Laemocoridea Poppius, 1921 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Laemocoridea Wagner, 1957 accepted as Laemocoridea Wagner, 1957 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Laemocoris
     Laemocoris Jakolev, 1882 accepted as Laemocoris Jakolev, 1882 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Laemocoris Reuter, 1879 accepted as Laemocoris Reuter, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Laemophloeus
     Laemophloeus Laporte in Brullé, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)
     Laemophloeus Dejean, 1835 accepted as Laemophloeus Laporte in Brullé, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)

Laemosaccidius
     Laemosaccidius Voss, 1941 accepted as Magdalis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Laemosaccidius Smreczynski, 1972 accepted as Magdalis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Laemosaccodes
     Laemosaccodes Voss, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Laemosaccodes Zimmerman, 1994 accepted as Zimmermanianthus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Laemostenus
     Laemostenus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Laemostenus Agassiz, 1846 accepted as Laemostenus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Laemosthenes
 Laemosthenes auct., Schaufuss, 1865 accepted as Pristonychus Dejean, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Laemosthenes Agassiz, 1846 accepted as Laemostenus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Laemosthenes Gistl, 1848 accepted as Calybe de Laporte, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Laena
     Laena Dejean, 1821 accepted as Laena Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Laena Fischer de Waldheim, 1824 accepted as Laena Fischer de Waldheim, 1824 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Laena Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Laena Moore, 1906 accepted as Leaena Malmgren, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)

Laestadia
     Laestadia Kunth ex Lessing, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Laestadia Auerswald, 1869 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)

Laetmatonice
 Laetmatonice [auctt.] accepted as Laetmonice Kinberg, 1856 (variant misspelling ) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Aphroditidae (Family)
 Laetmatonice Kinberg, 1857 accepted as Laetmonice Kinberg, 1856 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Aphroditidae (Family)

Laevibuccinum
     Laevibuccinum Conrad, 1865 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Neogastropoda (awaiting allocation) (Family)
 Laevibuccinum Cossmann, 1865 † accepted as Euryochetus Cossmann, 1896 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Neogastropoda (awaiting allocation) (Family)

Laevigatisporites
     Laevigatisporites A.C. Ibrahim, 1933 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Laevigatisporites S. Dybová & A. Jachowicz, 1957 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Laevistrombus
     Laevistrombus Abbott, 1960 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
     Laevistrombus Kira, 1955 accepted as Laevistrombus Abbott, 1960 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)

Lafoeina
     Lafoeina Sars, 1874 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulinidae (Family)
     Lafoeina Sars, 1869 accepted as Lafoeina Sars, 1874 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulinidae (Family)

Laganum
     Laganum Agassiz, 1841 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Laganidae (Family)
     Laganum Link, 1807 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Laganidae (Family)

Lagaria
     Lagaria Dallas, 1852 accepted as Lagaria Dallas, 1852 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lagaria Walker, 1854 accepted as Lagaria Walker, 1854 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lagaria Fresneda, 1998 accepted as Lagariella Fresneda, 2000 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Lagarus
     Lagarus Philippi, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
 Lagarus Chaudoir, 1838 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lagena
     Lagena Walker & Jacob, 1798 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Lagenidae (Family)
     Lagena Kramer, 1881 accepted as Lagena Kramer, 1881 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Lagena T.C. Vanterpool & G.A. Ledingham, 1930 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Oomycetes incertae sedis (Order) > Lagenaceae (Family)
     Lagena Röding, 1798 accepted as Lagena Röding, 1798 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ranellidae (Family)
 Lagena Mörch, 1853 accepted as Gelagna Schaufuss, 1869 (Invalid: junior homonym of Lagena Röding, 1798 and Lagena Schumacher, 1817; Gelagna and Paralagena are replacement names) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ranellidae (Family)
 Lagena Schumacher, 1817 accepted as Latirolagena Harris, 1897 (invalid: junior homonym of Lagena Walker & Boys, 1784; Latirolagena Harris, 1897 is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
 Lagena Walker & Boys, 1784 accepted as Lagena Walker & Jacob, 1798 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Lagenidae (Family)

Lagenella
     Lagenella Farre, 1837 accepted as Lagenella Farre, 1837 (unassessed) · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Triticellidae (Family)
 Lagenella V.S. Maljavkina, 1949 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Lagenella E.M. Reid & M.E.J. Chandler, 1933 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Lagenella Grandori, 1935 accepted as Grandoria Corliss, 1960 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Trichostomatida (Order) > Coelosomididae (Family)
 Lagenella Ehrenberg, 1835 accepted as Trachelomonas Ehrenberg, 1835 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Euglenidae (Family)
 Lagenella Rehberg, 1880 accepted as Parastasia W. Michajłow, 1972 (synonym, also junior homonym) · Protozoa (Kingdom) > Euglenozoa (Phylum) > Peranemea (Class) > Natomonadida (Order) > Astasiidae (Family)

Lagenidiopsis
 Lagenidiopsis De Wildeman, 1896 accepted as Cystosiphon Roze & Cornu, 1869 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Pythiales (Order) > Pythiaceae (Family)
     Lagenidiopsis Golemansky, 1974 † accepted as Lagenidiopsis Golemansky, 1974 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Lagenifera
     Lagenifera Nutting, 1900 accepted as Lagenifera Nutting, 1900 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Lagenifera Cassini, 1816 accepted as Lagenophora Cassini, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lagenocarpus
     Lagenocarpus C.G.D. Nees, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Lagenocarpus Klotzsch, 1838 accepted as Erica Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Lagenocystis
 Lagenocystis H.F. Copeland, 1956 accepted as Lagena T.C. Vanterpool & G.A. Ledingham, 1930 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Oomycetes incertae sedis (Order) > Lagenaceae (Family)
 Lagenocystis Yamaguti, 1970 † accepted as Didymocystis Ariola, 1902 (Synonym) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Azygiida (Order) > Didymozoidae (Family)

Lagenopsis
     Lagenopsis Gregorio, 1930 † accepted as Lagenopsis Gregorio, 1930 † (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Lagenopsis Edmonds, 1980 accepted as Themiste Gray, 1828 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Golfingiida (Order) > Themistidae (Family)

Lagenorhynchus
     Lagenorhynchus Gray, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Delphinidae (Family)
 Lagenorhynchus Brunet, 1965 accepted as Lagenopolycystis Artois & Schockaert, 2000 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Polycystididae (Family)

Lagenula
     Lagenula Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † accepted as Lagenula Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)
 Lagenula G. Arnaud, 1930 accepted as Caliciopsis C.H. Peck, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Coryneliales (Order) > Coryneliaceae (Family)
     Lagenula de Montfort, 1808 accepted as Lagenula de Montfort, 1808 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Lagenidae (Family)
 Lagenula Loureiro, 1790 accepted as Cayratia A.L. Jussieu in F. Cuvier, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Vitales (Order) > Vitaceae (Family)
 Lagenula Ehrenberg, 1831 accepted as Trachelomonas Ehrenberg, 1835 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Euglenidae (Family)

Lagerheimiella
     Lagerheimiella Boedijn, 1940 accepted as Lagerheimiella Boedijn, 1940 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Oocystales (Order) > Oocystaceae (Family)
 Lagerheimiella Borzi, 1914 accepted as Lagerheimiella Borzi, 1914 (Not validly published (?)) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Cyanophyceae (awaiting allocation) (Family)

Lagidium
 Lagidium Malaise, 1933 accepted as Lagidium Malaise, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Lagidium Meyen, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Chinchillidae (Family)

Lagoa
     Lagoa Harris, 1841 accepted as Lagoa Harris, 1841 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Megalopygidae (Family)
 Lagoa T. Durand, 1888 accepted as Petalostelma Fournier in C.F.P. Martius, 1885 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Lagocheirus
     Lagocheirus Newman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lagocheirus Dejean, 1835 accepted as Lagocheirus Newman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lagochilus
     Lagochilus Loew, 1860 accepted as Lagochilus Loew, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Lagochilus Fischer, 1885 accepted as Lagochilus Fischer, 1885 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)
     Lagochilus Bunge ex Bentham, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Lagochilus Blanford, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Pupinidae (Family)

Lagochirus
 Lagochirus Agassiz, 1846 accepted as Lagocheirus Newman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Lagochirus Erichson, 1847 accepted as Lagocheirus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lagomys
 Lagomys Cuvier, 1800 accepted as Prolagus Pomel, 1852 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Prolagidae (Family)
 Lagomys Storr, 1780 accepted as Marmota Blumenbach, 1779 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Sciuridae (Family)
 Lagomys Herrera, 1897 accepted as Romerolagus Merriam, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Leporidae (Family)

Lagopezus
     Lagopezus Dejean, 1834 accepted as Lagopezus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Lagopezus Schönherr, 1839 accepted as Lagopezus Schönherr, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Lagopsis
     Lagopsis Schlosser, 1884 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Ochotonidae (Family)
     Lagopsis Rafinesque, 1815 accepted as Lagopsis Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Leporidae (Family)
     Lagopsis (Bunge ex Bentham) Bunge, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Lagopus
     Lagopus Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Phasianidae (Family)
     Lagopus J. Hill, 1756 accepted as Lagopus J. Hill, 1756 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Lagopus J.J. Bernhardi, 1800 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Lagopus (Grenier & Godron) Fournier, 1869 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)
 Lagopus Reichenbach, 1817 accepted as Callopistria Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Lagos
 Lagos Palmer, 1904 accepted as Lepus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Leporidae (Family)
     Lagos Brookes, 1828 accepted as Lepus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Leporidae (Family)

Lagoseris
 Lagoseris Hoffmannsegg & Link, 1820-1828 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lagoseris Marschall von Bieberstein, 1810 accepted as Crepis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lagosterna
     Lagosterna Erichson, 1847 accepted as Lagosterna Erichson, 1847 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Lagosterna Dejean, 1833 accepted as Lagosterna Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Lagostomus
     Lagostomus Brookes, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Chinchillidae (Family)
 Lagostomus Schönherr, 1833 accepted as Dermatodes Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lagotis
     Lagotis de Blainville, 1817 accepted as Lagotis de Blainville, 1817 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Pedetidae (Family)
     Lagotis J. Gaertner, 1770 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)
 Lagotis Bennett, 1833 accepted as Lagidium Meyen, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Chinchillidae (Family)
 Lagotis E.H.F. Meyer, 1843 accepted as Carpacoce Sonder in W.H. Harvey & Sonder, 1865 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lagriostira
     Lagriostira Kolbe, 1902 accepted as Lagriostira Kolbe, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Lagriostira Fairmaire, 1883 accepted as Lagriostira Fairmaire, 1883 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Laguncula
     Laguncula M. Black, 1971 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated heterococcoliths (Order) > Unallocated heterococcoliths (Family)
     Laguncula Benson, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Naticidae (Family)
 Laguncula van Beneden, 1845 accepted as Farrella Ehrenberg, 1838 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Farrellidae (Family)
 Laguncula Fisher, 1881 accepted as Trachelomonas Ehrenberg, 1835 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Euglenidae (Family)

Lagurus
     Lagurus Gloger, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
     Lagurus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lagyra
     Lagyra Walker, 1860 accepted as Lagyra Walker, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lagyra Walker in Tennent, 1859 accepted as Lagyra Walker in Tennent, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lahillia
 Lahillia Loriol, 1906 accepted as Poraniopsis Perrier, 1891 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Poraniidae (Family)
     Lahillia Cossmann, 1899 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)

Lahuseniocrinus
     Lahuseniocrinus Tschernyschew, 1893 † accepted as Lahuseniocrinus Tschernyschew, 1893 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Lahuseniocrinus Tschernyschew, 1892 † accepted as Lahuseniocrinus Tschernyschew, 1892 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Laichowcypris
 Laichowcypris Mai, 1978 accepted as Cyprinus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Laichowcypris Nguyen & Doan, 1969 accepted as Cyprinus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Laimodonta
     Laimodonta Bronn, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)
 Laimodonta H. Adams & A. Adams, 1855 accepted as Laemodonta Philippi, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Laingia
     Laingia Theobald, 1922 accepted as Laingia Theobald, 1922 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
     Laingia Kylin, 1929 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
 Laingia Bouillon, 1978 accepted as Magapia Schuchert & Bouillon, 2009 (junior homonym of Laingia Theobald, 1922 [Insecta]) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Magapiidae (Family)

Lais
     Lais R.A. Salisbury, 1866 accepted as Lais R.A. Salisbury, 1866 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
     Lais de Filippi, 1862 accepted as Lais de Filippi, 1862 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Lais Gistl, 1848 accepted as Lais Gistl, 1848 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Pyuridae (Family)
 Lais Selys, 1853 accepted as Mnesarete Cowley, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Calopterygidae (Family)
     Lais Kinberg, 1865 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Aciculata (Order) > Oenonidae (Family)
 Lais Bleeker, 1857 accepted as Laides Jordan, 1919 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ailiidae (Family)

Lakhonia
 Lakhonia Descarpentries & Villiers, 1967 accepted as Svataea Alonso-Zarazaga & Roca-Cusachs, 2017 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lakhonia Yang, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Lakshmia
     Lakshmia Yakovlev, 2004 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
 Lakshmia J.F. Veldkamp, 2008 accepted as Hemisorghum C.E. Hubbard in N.L. Bor, 1960 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lalage
     Lalage Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Lalage Müller, 1858 accepted as Lalage Müller, 1858 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Lalage Boie, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Lalage J. Lindley, 1834 accepted as Bossiaea Ventenat, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Lalaria
     Lalaria R.T. Moore, 1990 · Fungi (Kingdom) > Ascomycota (Phylum) > Taphrinomycetes (Class) > Taphrinales (Order) > Taphrinaceae (Family)
 Lalaria Nicolet in Gay, 1849 accepted as Aora Krøyer, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Aoridae (Family)

Lalax
     Lalax Hamilton, 1990 † accepted as Lalax Hamilton, 1990 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lalax Holloway & Lane, 1998 † accepted as Lalax Holloway & Lane, 1998 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Styginidae (Family)

Laletes
     Laletes Sclater, 1861 accepted as Laletes Sclater, 1861 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Laletes Sharpe, 1909 accepted as Laletes Sharpe, 1909 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lallemandia
     Lallemandia China, 1933 accepted as Lallemandia China, 1933 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cercopidae (Family)
     Lallemandia Funkhouser, 1922 accepted as Lallemandia Funkhouser, 1922 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Lallemantia
     Lallemantia F.E.L. Fischer & C.A. Meyer, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Lallemantia Mabille, 1868 accepted as Lallemantia Mabille, 1868 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lalokia
     Lalokia · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Lalokia Szawaryn & Tomaszewska, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Lama
     Lama Walker, 1869 accepted as Lama Walker, 1869 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lama Cuvier, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)
 Lama Frisch, 1775 accepted as Lama Cuvier, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)

Lamachus
     Lamachus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Lamachus Stål, 1877 accepted as Lamachus Stål, 1877 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Lamarckia
     Lamarckia C. Moench, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Lamarckia Gray, 1852 accepted as Lamarckia Gray, 1852 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lamarckia G. Olivi, 1792 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Codiaceae (Family)
 Lamarckia Vahl, 1810 accepted as Markea L.C. Richard, 1792 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Lamarckia Leach, 1852 accepted as Rissoa Desmarest, 1814 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)

Lamarckina
     Lamarckina Berthelin, 1881 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Robertinida (Order) > Ceratobuliminidae (Family)
 Lamarckina Quidor, 1913 accepted as Caligodes Heller, 1865 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Caligidae (Family)

Lamarkea
 Lamarkea Persoon, 1805 accepted as Markea L.C. Richard, 1792 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Lamarkea H.G.L. Reichenbach, 1828 accepted as Lamarchea Gaudichaud-Beaupré in Freycinet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)

Lamarkia
 Lamarkia Paetel, 1875 accepted as Lamarkia Paetel, 1875 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lamarkia Medikus, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Lamarkia C. Moench, 1794 accepted as Lamarckia C. Moench, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lambdoconus
     Lambdoconus Ameghino, 1897 † accepted as Lambdoconus Ameghino, 1897 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Lambdoconus Ameghino, 1897 † accepted as Lambdoconus Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Lambertella
     Lambertella Mercier, 1935 † · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Astropectinidae (Family)
     Lambertella F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Rutstroemiaceae (Family)

Lambertia
     Lambertia Oppenheim, 1899 † accepted as Lambertia Oppenheim, 1899 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Lambertia Robineau-Desvoidy, 1863 accepted as Lambertia Robineau-Desvoidy, 1863 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Lambertia J.E. Smith, 1798 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Lambertia Korshikov, 1953 accepted as Korshikoviella P.C. Silva, 1959 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Characiaceae (Family)
 Lambertia Brzeski, 1977 † accepted as Filenchus (Andrássy, 1954) Meyl, 1961 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Psilenchidae (Family)
 Lambertia Perugia, 1894 accepted as Neosilurus Steindachner, 1867 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Plotosidae (Family)
 Lambertia Souverbie, 1869 accepted as Stilapex Iredale, 1925 (Invalid: junior homonym of Lambertia Robineau-Desvoidy, 1863 [Diptera]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Eulimidae (Family)

Lamberticeras
     Lamberticeras Buckman, 1920 † accepted as Lamberticeras Buckman, 1920 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Cardioceratidae (Family)
     Lamberticeras Kilian, 1910 accepted as Lamberticeras Kilian, 1910 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lambertiella
 Lambertiella Checchia-Rispoli, 1917 † accepted as Peronella Gray, 1855 (subjective junior synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Laganidae (Family)
 Lambertiella M.R. Cooper, 1991 † accepted as Andivaugonia Leanza, 1993 † (junior homonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Trigoniida (Order) > Iotrigoniidae (Family)

Lambertonia
     Lambertonia Lallemand, 1950 accepted as Lambertonia Lallemand, 1950 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lambertonia Kieffer, 1901 accepted as Lambertonia Kieffer, 1901 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Lambia
     Lambia Hendel, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Lambia Delépine, 1967 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Bryopsidaceae (Family)

Lamella
     Lamella J. Brun, 1894 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Bacillariophyceae (awaiting allocation) (Order) > Bacillariophyceae (awaiting allocation) (Family)
     Lamella Bahir & Yeo, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Gecarcinucidae (Family)

Lamellaria
     Lamellaria Oken, 1815 accepted as Lamellaria Oken, 1815 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lamellaria Montagu, 1816 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)
     Lamellaria d'Orbigny in Sagra, 1842 accepted as Lamellaria d'Orbigny in Sagra, 1842 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lamellaria Liardet, 1876 accepted as Lamellaria Liardet, 1876 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lamellifera
     Lamellifera Westerlund, 1890 † accepted as Lamellifera Westerlund, 1890 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lamellifera Monterosato, 1892 accepted as Muticaria Lindholm, 1925 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Lamellina
     Lamellina Pease, 1861 accepted as Lamellina Pease, 1861 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lamellina Bory de St. Vincent, 1826 accepted as Lamellina Bory de St. Vincent, 1826 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Lamelloceras
     Lamelloceras Erben, 1960 † accepted as Lamelloceras Erben, 1960 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Lamelloceras Erben in Erben, Lardeux et al., 1960 † accepted as Lamelloceras Erben in Erben, Lardeux et al., 1960 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Lamesis
     Lamesis Westwood, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
 Lamesis Westwood accepted as Xenorhipis Leconte, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lamia
     Lamia Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lamia Linnavuori, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Lamia Gistl, 1848 accepted as Lamia Gistl, 1848 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Lamia Nowakowski, 1884 accepted as Entomophthora G. Fresenius, 1856 · Fungi (Kingdom) > Zygomycota (Phylum) > Zygomycota incertae sedis (Class) > Entomophthorales (Order) > Entomophthoraceae (Family)
 Lamia Risso, 1827 accepted as Lamna Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamnidae (Family)

Lamina
     Lamina Forster, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Desidae (Family)
     Lamina Voloshina, 1972 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Lituolidae (Family)

Laminalloptes
     Laminalloptes Dubinin, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Alloptidae (Family)
     Laminalloptes Dubinin, 1953 accepted as Laminalloptes Dubinin, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Alloptidae (Family)

Laminaria
 Laminaria Gray, 1824 accepted as Lamellaria Montagu, 1816 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)
     Laminaria J.V.F. Lamouroux, 1813 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Laminariales (Order) > Laminariaceae (Family)
     Laminaria Gray, 1821 accepted as Laminaria Gray, 1821 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Laminaria Mayer, 1867 accepted as Resania Gray, 1853 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)

Laminifera
     Laminifera Böttger, 1863 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
 Laminifera Poche, 1902 accepted as Phyllothyreus Norman, 1903 (Preoccupied by Laminifera Boettger, 1863) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)

Laminurus
     Laminurus Repina, 1960 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Laminurus Repina in Zhuravleva & Repina, 1959 † accepted as Laminurus Repina, 1960 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Lamiopsis
     Lamiopsis Gill, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Carcharhinidae (Family)
     Lamiopsis (Dumortier) Opiz, 1852 accepted as Lamiopsis (Dumortier) Opiz, 1852 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Lamna
 Lamna Chambers, 1878 † accepted as Lamna Chambers, 1878 † (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Lamna Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamnidae (Family)

Lamnodus
     Lamnodus Agassiz, 1844 † accepted as Lamnodus Agassiz, 1844 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Lamnodus Agassiz, 1845 † accepted as Lamnodus Agassiz, 1845 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Lamontia
     Lamontia Kaye, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
     Lamontia Kirk, 1895 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Baerida (Order) > Baeriidae (Family)

Lamottea
 Lamottea Pomel, 1870 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Lamottea Poisson, 1954 accepted as Lamottea Poisson, 1954 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lamottea Pomel, 1860 accepted as Lamottea Pomel, 1860 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lamottea Basilewsky, 1953 accepted as Paraleleupidia Basilewsky, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lamourouxia
     Lamourouxia Kunth in Humboldt, Bonpland & Kunth, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Orobanchaceae (Family)
     Lamourouxia d'Hondt & Gordon, 1999 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Calloporidae (Family)
 Lamourouxia C.Agardh, 1817 accepted as Claudea J.V.F. Lamouroux, 1813 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)

Lampadopsis
 Lampadopsis P. Fischer, 1884 accepted as Bursa Röding, 1798 (unjustified emendation of Lampasopsis Jousseaume, 1881) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Bursidae (Family)
 Lampadopsis Rye, 1882 accepted as Lampasopsis Jousseaume, 1881 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Bursidae (Family)

Lampania
     Lampania Gray, 1840 accepted as Lampania Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Batillariidae (Family)
 Lampania Gray, 1847 accepted as Batillaria Benson, 1842 (Junior objective synonym of Batillaria, with the same type species) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Batillariidae (Family)

Lampas
     Lampas Danser, 1929 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)
     Lampas Meuschen, 1787 accepted as Lampas Meuschen, 1787 (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
 Lampas Schumacher, 1817 accepted as Tutufa Jousseaume, 1881 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Bursidae (Family)
 Lampas de Montfort, 1808 accepted as Lenticulina Lamarck, 1804 (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)

Lampedusa
     Lampedusa Dillon & Dillon, 1945 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lampedusa Böttger, 1877 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Lampetia
     Lampetia König, 1825 † accepted as Lampetia König, 1825 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Burseraceae (Family)
 Lampetia M.J. Roemer, 1846 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Lampetia Rafinesque, 1837 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
 Lampetia Meigen, 1800 accepted as Lampetia Meigen, 1800 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Lampetia Stephens, 1827 accepted as Lampetia Stephens, 1827 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Lampetia Curtis, 1830 accepted as Lampetia Curtis, 1830 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Lampetia Chun, 1880 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Cydippida (Order) > Lampeidae (Family)
     Lampetia Boie, 1837 accepted as Lampetia Boie, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Lampetis
     Lampetis Chevrolat, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lampetis Dejean, 1833 accepted as Lampetis Chevrolat, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Lampetis Thery, 1905 accepted as Psiloptera Solier, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Lampetis Spinola, 1837 accepted as Psiloptera Solier, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lampetra
 Lampetra Gray, 1851 accepted as Lampetra Bonnaterre, 1788 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Cephalaspidomorphi (Class) > Petromyzontiformes (Order) > Petromyzontidae (Family)
     Lampetra Bonnaterre, 1788 · Animalia (Kingdom) > Chordata (Phylum) > Cephalaspidomorphi (Class) > Petromyzontiformes (Order) > Petromyzontidae (Family)
 Lampetra Oken, 1816 accepted as Lampetra Oken, 1816 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Lampetra Malm, 1863 accepted as Petromyzon Linnaeus, 1758 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Cephalaspidomorphi (Class) > Petromyzontiformes (Order) > Petromyzontidae (Family)

Lampra
     Lampra Bentham, 1842 accepted as Lampra Bentham, 1842 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)
 Lampra Boeck, 1871 accepted as Tritaeta Boeck, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Dexaminidae (Family)
 Lampra Lacordaire, 1832 accepted as Scintillatrix Obenberger, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Lampra Hübner, 1821 accepted as Noctua Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Lampra Lacordaire in Boisduval & Lacordaire, 1835 accepted as Scintillatrix Obenberger, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lampra Dejean, 1833 accepted as Scintillatrix Obenberger, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Lampra Bonnevie, 1898 accepted as Corymorpha M. Sars, 1835 (preoccupied and synonym) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corymorphidae (Family)

Lamprella
     Lamprella Reuter, 1890 accepted as Lamprella Reuter, 1890 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Lamprella Bolivar, 1921 accepted as Phyllodromica Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Lamprias
 Lamprias Bonelli, 1810 accepted as Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lamprias Dejean, 1825 accepted as Lamprias Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Lamprias Gistl, 1834 accepted as Alaus Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Lamprina
     Lamprina Hope, 1845 accepted as Lamprina Hope, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Lamprina Latreille, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Lamproblatta
     Lamproblatta Hebard, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Lamproblattidae (Family)
 Lamproblatta Princis, 1954 accepted as Neostylopyga Shelford, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blattidae (Family)

Lamprocephalus
     Lamprocephalus B. Nordenstam, 1976 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Lamprocephalus Reichenbach, 1853 accepted as Lamprocephalus Reichenbach, 1853 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lamprocheila
     Lamprocheila Saunders, 1871 accepted as Lamprocheila Saunders, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lamprocheila Obenberger, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lamprocryptus
     Lamprocryptus Schmiedeknecht, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Lamprocryptus Cameron, 1909 accepted as Lamprocryptus Cameron, 1909 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Lamprocystis
     Lamprocystis Schröter, 1886 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Chromatiales (Order) > Chromatiaceae (Family)
     Lamprocystis Pfeffer, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Euconulidae (Family)

Lamproderma
 Lamproderma Grube, 1877 accepted as Leocrates Kinberg, 1866 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Lamproderma Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Lamprodermidae (Family)

Lamprodrilus
     Lamprodrilus Michaelsen, 1901 · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Lumbriculida (Order) > Lumbriculidae (Family)
     Lamprodrilus Izosimov, 1962 accepted as Lamprodrilus Izosimov, 1962 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)

Lamprogaster
     Lamprogaster Macquart, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Lamprogaster Bolívar, 1878 accepted as Lamprogaster Bolívar, 1878 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Lamprolepis
     Lamprolepis Felder, 1874 accepted as Lamprolepis Felder, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lamprolepis Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Lamprolophos
 Lamprolophos Reichenbach, 1853 accepted as Lamprolophos Reichenbach, 1853 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lamprolophos des Murs in Chenu, 1853 accepted as Lamprolophos des Murs in Chenu, 1853 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lamprolophus
 Lamprolophus Reichenbach, 1853 accepted as Lamprolophus Reichenbach, 1853 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lamprolophus Busck, ? 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Heliodinidae (Family)

Lampronetes
 Lampronetes Motschulsky, 1852 accepted as Lampyris Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Lampronetes Motschoulsky, 1853 accepted as Pelania Mulsant, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Lampronia
     Lampronia Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Prodoxidae (Family)
     Lampronia Stephens, 1829 accepted as Lampronia Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Prodoxidae (Family)

Lampronotus
     Lampronotus Brookes, 1830 accepted as Lampronotus Brookes, 1830 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lampronotus Douglas & Scott, 1868 accepted as Lampronotus Douglas & Scott, 1868 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)

Lampropeltis
     Lampropeltis Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Lampropeltis Öpik, 1967 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Lamprophaes
 Lamprophaes Grube, 1867 accepted as Leocrates Kinberg, 1866 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Lamprophaes Lefèvre, 1876 accepted as Drakhshandus Aslam, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lampropholis
     Lampropholis Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)
 Lampropholis Menge in Berendt, 1854 accepted as Allacrotelsa Silvestri, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepismatidae (Family)

Lamprophonus
     Lamprophonus Morris, 1837 accepted as Lamprophonus Morris, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Lamprophonus Bates, 1889 accepted as Trichotichnus Morawitz, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lamprophorus
 Lamprophorus Gemminger & Harold, 1869 accepted as Lamprigera Motschoulsky, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Lamprophorus Burr, 1912 accepted as Lamprophorella Mjöberg, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Chelisochidae (Family)

Lamprophyllum
     Lamprophyllum Wedekind, 1927 † accepted as Lamprophyllum Wedekind, 1927 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Halliidae (Family)
     Lamprophyllum Hebard, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Lamprophyllum W.P. Schimper ex V.F. Brotherus in Engler & Prantl, 1907 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bryaceae (Family)
     Lamprophyllum Miers, 1855 accepted as Lamprophyllum Miers, 1855 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Clusiaceae (Family)

Lamproptera
     Lamproptera Gray, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
 Lamproptera Germar, 1833 accepted as Biturritia Goding, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Biturritiidae (Family)

Lampropygia
     Lampropygia Reichenbach, 1854 accepted as Lampropygia Reichenbach, 1854 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lampropygia Hampson, 1906 accepted as Lampropygia Hampson, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lampros
     Lampros Kollar, 1832 accepted as Lampros Kollar, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lampros Meinert, 1877 accepted as Lamprops G.O. Sars, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Lampropidae (Family)

Lamprosaurus
     Lamprosaurus Hallowell, 1852 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)
     Lamprosaurus Meyer, 1860 † accepted as Lamprosaurus Meyer, 1860 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Sauropterygia incertae sedis (Order) > Sauropterygia (awaiting allocation) (Family)

Lamprosia
     Lamprosia Hübner, 1821 accepted as Lamprosia Hübner, 1821 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Lamprosia Hampson, 1900 accepted as Lamprosiella Collins, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)

Lamprosoma
     Lamprosoma Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Lamprosoma Jacquelin du Val, 1856 accepted as Oomorphus Curtis, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Lamprosoma Hallowell, 1856 accepted as Chionactis Cope, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Lamprostoma
 Lamprostoma Adams, 1854 accepted as Neritina Lamarck, 1816 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Neritidae (Family)
 Lamprostoma Swainson, 1840 accepted as Trochus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)

Lamprotes
     Lamprotes Reichenbach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Lamprotes Walker in Curtis, 1829-30 accepted as Lamprotes Walker in Curtis, 1829-30 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Lamprotes Heinemann, 1870 accepted as Eulamprotes Bradley, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
 Lamprotes Swainson, 1837 accepted as Compsothraupis Richmond, 1915 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)

Lamprothamnus
     Lamprothamnus Hiern in D. Oliver, 1877 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Lamprothamnus A. Braun, 1882 accepted as Lamprothamnium J. Groves, 1916 (synonym) · Plantae (Kingdom) > Charophyta (Phylum) > Charophyceae (Class) > Charales (Order) > Characeae (Family)

Lamprotrechus
     Lamprotrechus Reuter, 1884 accepted as Lamprotrechus Reuter, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Lamprotrechus Ueno, 1975 accepted as Nesiotrechus Ueno, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lamproxynella
     Lamproxynella Hering, 1941 accepted as Lamproxynella Hering, 1941 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Lamproxynella Hering, 1942 accepted as Lamproxynella Hering, 1942 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Lamprus
     Lamprus Billberg, 1820 accepted as Lamprus Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Lamprus Agassiz, 1846 accepted as Lamprus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lampyris
     Lampyris Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Lampyris Fourcroy, 1785 accepted as Lampyris Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Lamus
     Lamus Stål, 1853 accepted as Lamus Stål, 1853 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Lamus Stål, 1859 accepted as Lamus Stål, 1859 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Lamyella
     Lamyella Glibert & van de Poel, 1967 † accepted as Lamyella Glibert & van de Poel, 1967 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
 Lamyella E.M. Fries, 1849 accepted as Valsa E.M. Fries, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Valsaceae (Family)
 Lamyella Berlese, 1899 accepted as Neolamya Theissen & H. Sydow, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Lamyra
     Lamyra Loew, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Lamyra (Cassini) Cassini in F. Cuvier, 1822 accepted as Lamyra (Cassini) Cassini in F. Cuvier, 1822 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lamyrodes
     Lamyrodes Meyrick, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
 Lamyrodes Marshall, 1939 accepted as Marshallanthus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lamyrus
     Lamyrus Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lamyrus Radermacher, 1779 accepted as Lampyris Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Lanaria
 Lanaria Adanson, 1763 accepted as Lanaria Adanson, 1763 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Lanaria d'Orbigny, 1839 accepted as Lanaria d'Orbigny, 1839 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lanaria W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Lanariaceae (Family)

Lanarius
     Lanarius Lesson, 1843 accepted as Lanarius Lesson, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Falconidae (Family)
 Lanarius Dumont, 1821 accepted as Laniarius Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Lancea
     Lancea J.D. Hooker & T. Thomson, 1857 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Phrymaceae (Family)
 Lancea Pease, 1868 accepted as Turbonilla Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Lanceola
     Lanceola Say, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lanceolidae (Family)
     Lanceola F. Hindák, 1988 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Characiaceae (Family)
     Lanceola de Blainville, 1828 accepted as Lanceola de Blainville, 1828 (unassessed) · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Sipuncula (awaiting allocation) (Order) > Sipuncula (awaiting allocation) (Family)

Lanceolites
     Lanceolites Hyatt & Smith, 1905 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Lanceolitidae (Family)
     Lanceolites Bergman, 1988 † accepted as Lanceolites Bergman, 1988 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Lanceoppia
     Lanceoppia Balogh, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Oppiidae (Family)
     Lanceoppia Hammer, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Oppiidae (Family)

Lancisia
     Lancisia Fabricius, 1759 accepted as Lancisia Fabricius, 1759 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lancisia Lamarck, 1797 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Landia
     Landia J. Dombey, 1784 accepted as Landia J. Dombey, 1784 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zygophyllales (Order) > Krameriaceae (Family)
 Landia Commerson ex A.L. Jussieu, 1789 accepted as Mussaenda Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Landinia
     Landinia Bannikov & Sorbini, 2000 † accepted as Landinia Bannikov & Sorbini, 2000 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Landinia Chavan, 1952 † accepted as Crassatella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Crassatellidae (Family)

Landonia
     Landonia Eigenmann & Henn in Eigenmann, Henn & Wilson, 1914 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Characidae (Family)
     Landonia G.R. Upchurch & D.L. Dilcher, 1990 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Laurales (awaiting allocation) (Family)

Lanea
     Lanea Murphy & Valenzuela-Rios, 1999 † accepted as Lanea Murphy & Valenzuela-Rios, 1999 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)
     Lanea Vargas, Martínez Palacios & Díaz Nájera, 1946 accepted as Lanea Vargas, Martínez Palacios & Díaz Nájera, 1946 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Langella
     Langella Mendes, 1961 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Lingulidae (Family)
     Langella Wainstein, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tetranychidae (Family)
 Langella Sellier de Civrieux & Dessauvagie, 1965 † accepted as Cryptoseptida de Civrieux & Dessauvage, 1965 † (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ichthyolariidae (Family)

Langerhansia
 Langerhansia Czerniavsky, 1881 accepted as Syllis Savigny in Lamarck, 1818 (subjective synonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Langerhansia McIntosh, 1885 accepted as Intoshella Darboux, 1899 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Polynoidae (Family)

Langeronia
     Langeronia Caballero y Caballero & Bravo-Hollis, 1949 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Lecithodendriidae (Family)
 Langeronia R. Vanbreuseghem, 1950 accepted as Trichophyton Malmsten, 1848 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Onygenales (Order) > Arthrodermataceae (Family)

Langia
     Langia Moore, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
     Langia Hubrecht, 1879 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
     Langia Endlicher, 1837 accepted as Langia Endlicher, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Langia Flugel, 1970 † accepted as Langia Flugel, 1970 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Petalaxidae (Family)
 Langia Wells & Rao, 1987 accepted as Raowellsia Özdikmen, 2008 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
 Langia Czerniavsky, 1881 accepted as Graffilla Ihering, 1880 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Graffillidae (Family)
 Langia Tutt, 1907 accepted as Leptotes Scudder, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Langia (Sieg, 1973 M.S.) accepted as Langitanais Sieg, 1976 (preoccupied by Langia Moore, 1872 (Lepidoptera, Sphingidae)) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Tanaididae (Family)

Langiella
     Langiella W.N. Croft & E.A. George, 1959 † accepted as Langiella W.N. Croft & E.A. George, 1959 † (unassessed) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Pseudanabaenaceae (Family)
     Langiella Fauth, Colin, Koutsoukos & Bengtson, 2005 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Langona
     Langona Simon, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Langona Barnes & Lindsey, 1921 accepted as Gloanna Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Langsdorffia
 Langsdorffia F.E.L. von Fischer ex E.A. von Regel, 1863 accepted as Eustachys Desvaux, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Langsdorffia C.F.P. Martius in Eschwege, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Balanophoraceae (Family)
 Langsdorffia Raddi, 1820 accepted as Syagrus C.F.P. Martius, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Langsdorfia
 Langsdorfia Leandro de Sacramento, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
     Langsdorfia Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
 Langsdorfia Rafinesque, 1837 accepted as Nicotiana Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Langtonia
     Langtonia Anderson, 1939 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)
     Langtonia E.M. Reid & M.E.J. Chandler, 1933 † accepted as Langtonia E.M. Reid & M.E.J. Chandler, 1933 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cornales (Order) > Cornaceae (Family)

Languriomorpha
     Languriomorpha Gorham, 1887 accepted as Languriomorpha Gorham, 1887 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scirtidae (Family)
     Languriomorpha Fisher, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Laniellus
     Laniellus Blyth, 1833 accepted as Laniellus Blyth, 1833 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Laniellus Swainson in Richardson, 1832 accepted as Laniellus Swainson in Richardson, 1832 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lanista
     Lanista Bolivar, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Lanista Paetel, 1875 accepted as Lanistes Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)

Lanistes
     Lanistes Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)
     Lanistes Griffith, 1842 † accepted as Lanistes Griffith, 1842 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lanistes Swainson, 1840 accepted as Musculus Röding, 1798 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)

Lankesterella
     Lankesterella O. Ames, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Lankesterella Labbé, 1899 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Eucoccidiida (Order) > Lankesterellidae (Family)

Lankesteria
     Lankesteria Mingazzini, 1891 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Lecudinidae (Family)
     Lankesteria J. Lindley, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Lanna
 Lanna accepted as Lamna Cuvier, 1816 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamnidae (Family)
 Lanna Kemal & Koçak, 2005 accepted as Pseudofentonia Strand, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Lansbergia
     Lansbergia Ritsema, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Lansbergia de Vriese, 1846 accepted as Trimezia Salisbury ex Herbert, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Lanterna
     Lanterna L. Dodekova, 1969 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
 Lanterna Haeckel, 1887 accepted as Cycladophora Ehrenberg, 1847 (error in Nomenclator Zoologicus (specific name interpreted as a genus)) · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Theoperidae (Family)

Lanternarius
     Lanternarius Pacheco, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Heteroceridae (Family)
     Lanternarius Regnéll, 1956 † accepted as Lanternarius Regnéll, 1956 † (based on indeterminate isolated demipyramids (lantern elements)) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)

Lanthanocephalus
     Lanthanocephalus Williams & Starmer, 2000 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Alcyonacea (Order) > Alcyoniidae (Family)
     Lanthanocephalus Modesto, Rubidge & Welman, 2002 † accepted as Lanthanocephalus Modesto, Rubidge & Welman, 2002 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Therapsida (awaiting allocation) (Family)

Lantzia
     Lantzia Jousseaume, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Lymnaeidae (Family)
     Lantzia Hartlaub, 1877 accepted as Lantzia Hartlaub, 1877 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lanxoblatta
     Lanxoblatta Hebard, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
     Lanxoblatta Rehn, 1932 accepted as Lanxoblatta Rehn, 1932 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Lanzia
     Lanzia P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Rutstroemiaceae (Family)
 Lanzia Nevill, 1878 accepted as Lantzia Jousseaume, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Lymnaeidae (Family)

Laocoon
     Laocoon J.C. David, 1997 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Capnodiales (Order) > Mycosphaerellaceae (Family)
     Laocoon Nierstrasz & Entz, 1922 accepted as Laocoon Nierstrasz & Entz, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Dendrogastrida (Order) > Dendrogastridae (Family)
 Laocoon De Vos, 1953 accepted as Laocoonella De Vos & Stock, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)

Laodamia
     Laodamia Kirkaldy, 1903 accepted as Laodamia Kirkaldy, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Laodamia Ragonot, 1888 accepted as Laodamia Ragonot, 1888 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Laodia
     Laodia Gray, 1868 accepted as Laodia Gray, 1868 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Laodia Pascoe, 1874 accepted as Oberprieleria Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Laodice
 Laodice Guérin-Ménéville, 1844 accepted as Laodice Guérin-Ménéville, 1844 (Misspelling) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Eunicidae (Family)
 Laodice Lesson, 1843 accepted as Laodicea Lesson, 1843 (invalid non-latin name) · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Laodiceidae (Family)
 Laodice Gemminger & Harold, 1871 accepted as Rhinoscapha Montrouzier, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Laoma
     Laoma Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Punctidae (Family)
 Laoma Fischer, 1883 accepted as Laona A. Adams, 1865 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Philinidae (Family)

Laomeda
     Laomeda Rafinesque, 1815 accepted as Laomeda Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Laomeda Cocks, 1849 accepted as Laomedea Lamouroux, 1812 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulariidae (Family)

Laomedia
     Laomedia De Haan, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Laomediidae (Family)
 Laomedia Hassall, 1841 accepted as Laomedea Lamouroux, 1812 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulariidae (Family)

Laomiccolamia
     Laomiccolamia Breuning, 1975 accepted as Laomiccolamia Breuning, 1975 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Laomiccolamia Breuning, 1976 accepted as Laomiccolamia Breuning, 1976 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Laophonte
     Laophonte Philippi, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
 Laophonte Lang, 1948 accepted as Laophonte Philippi, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)

Laornis
     Laornis Marsh, 1870 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriiformes (awaiting allocation) (Family)
     Laornis Marsh, 1870 † accepted as Laornis Marsh, 1870 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriiformes (awaiting allocation) (Family)

Laosia
     Laosia Mansuy, 1913 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Rhynchonellina incertae sedis (Family)
 Laosia Saurin, 1953 accepted as Laosia Saurin, 1953 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)
 Laosia Chen, 1934 accepted as Laosaltica Chen, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Laothoe
     Laothoe Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
 Laothoe Rafinesque, 1837 accepted as Chlorogalum (Lindley) Kunth, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
 Laothoe Gray, 1867 accepted as Hymeraphia Bowerbank, 1864 (junior synonym and preoccupied) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Raspailiidae (Family)
 Laothoe Sars, 1893 accepted as Laothoes Boeck, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Eusiridae (Family)

Laothoë
 Laothoë Sars, 1893 accepted as Laothoes Boeck, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Calliopiidae (Family)
 Laothoë Gray, 1867 accepted as Laothoe Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Axinellidae (Family)

Laparus
     Laparus Billberg, 1820 accepted as Laparus Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Laparus Agassiz, 1845 accepted as Laparus Agassiz, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Laparus Loew, 1851 accepted as Neolaparus Williston, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)

Lapazia
     Lapazia Roewer, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Grassatores incertae sedis (Family)
     Lapazia Ferris, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Lapeirousella
     Lapeirousella Milovanovic, 1938 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)
     Lapeirousella Milovanovic, 1939 accepted as Lapeirousella Milovanovic, 1939 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lapeirousia
     Lapeirousia Pourret, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
     Lapeirousia Bayle, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Radiolitidae (Family)
 Lapeirousia Thunberg, 1801 accepted as Schistostephium Lessing, 1832 (junior homonym and synonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Laphyctes
     Laphyctes Reichenbach, 1850 accepted as Laphyctes Reichenbach, 1850 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
     Laphyctes Stål, 1853 accepted as Laphyctes Stål, 1853 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Laphyctes Förster, 1868 accepted as Laphyctes Förster, 1868 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Laphyctes Dujardin, 1844 accepted as Rictularia Frölich, 1802 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Rictulariidae (Family)

Laphyctis
     Laphyctis Loew, 1858 accepted as Laphyctis Loew, 1858 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Laphyctis Viret, 1933 † accepted as Laphyctis Viret, 1933 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Laphyra
     Laphyra Billberg, 1820 accepted as Laphyra Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Laphyra Dejean, 1836 accepted as Laphyra Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Laphyra Rafinesque, 1815 accepted as Laphyra Rafinesque, 1815 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Laphyra Newman, 1842 accepted as Molorchus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lapidaria
 Lapidaria Kang, 1986 accepted as Sinicena Egorov, 2003 (invalid: junior homonym of Lapidaria Tjernvik, 1956 [Trilobita]; Sinicena is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Hydrocenidae (Family)
     Lapidaria (Dinter & Schwantes) N.E. Brown, 1928 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
     Lapidaria Tjernvik, 1956 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)
     Lapidaria Zachs accepted as Lapidaria Zachs · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)

Lapita
     Lapita Bickel, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Lapita Gómez-Zurita & Cardoso, 2014 accepted as Taophila Heller, 1916 (currently treated as subgenus) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lapparentia
     Lapparentia Berthelin, 1885 † accepted as Lapparentia Berthelin, 1885 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lapparentia Monestier, 1921 † accepted as Lapparentia Monestier, 1921 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Laputa
     Laputa Whitley, 1930 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Monacanthidae (Family)
     Laputa Dyke, 2001 † accepted as Laputa Dyke, 2001 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Apodiformes (awaiting allocation) (Family)

Laqueoceras
     Laqueoceras Lange, 1925 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
     Laqueoceras Kakabadze & Hoedemaeker, 2004 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Laqueus
     Laqueus Dall, 1870 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Laqueidae (Family)
     Laqueus Scoble, 1983 accepted as Laqueus Scoble, 1983 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nepticulidae (Family)

Lar
 Lar Gosse, 1857 accepted as Proboscidactyla Brandt, 1835 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Limnomedusae (Order) > Proboscidactylidae (Family)
 Lar Semenov, 1904 accepted as Thes Semenov, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Latridiidae (Family)

Lara
     Lara González-Sponga, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Zalmoxidae (Family)
     Lara Leconte, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)
     Lara Drapiez, 1819 accepted as Lara Drapiez, 1819 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Lara Otte & Alexander, 1983 accepted as Musgravia Otte, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Mogoplistidae (Family)

Laranda
     Laranda Kinberg, 1864 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Aciculata (Order) > Oenonidae (Family)
     Laranda Walker, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Phalangopsidae (Family)

Larandopsis
     Larandopsis Chopard, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Phalangopsidae (Family)
 Larandopsis Chopard, 1934 accepted as Larandeicus Chopard, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Phalangopsidae (Family)

Larcopyle
     Larcopyle Dreyer, 1888 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Litheliidae (Family)
 Larcopyle Haeckel, 1887 accepted as Larcospira Haeckel, 1887 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Litheliidae (Family)

Larentia
     Larentia Treitschke, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Larentia Klatt, 1882 accepted as Cypella Herbert, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Laria
 Laria Schrank, 1802 accepted as Laria Schrank, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Laria Scopoli, 1763 accepted as Pria Stephens, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Laria Gray, 1867 accepted as Lariscus Thomas & Wroughton, 1909 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Sciuridae (Family)
 Laria Scopoli, 1763 accepted as Bruchus Linnaeus, 1767 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Laricaria
     Laricaria Börner, 1949 accepted as Laricaria Börner, 1949 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Laricaria accepted as Loricaria Lamouroux, 1821 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Epistomiidae (Family)

Laricopsis
 Laricopsis A.H. Kent, 1900 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)
     Laricopsis W.M. Fontaine, 1889 † accepted as Laricopsis W.M. Fontaine, 1889 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Larinus
     Larinus Dejean, 1821 accepted as Larinus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Larinus Germar, 1824 accepted as Larinus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Larochea
     Larochea Finlay, 1927 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Larocheidae (Family)
 Larochea Persoon, 1805 accepted as Crassula Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Crassulaceae (Family)

Laroides
     Laroides Brehm, 1830 accepted as Laroides Brehm, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Laroides Brehm, 1831 accepted as Laroides Brehm, 1831 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Larrea
     Larrea Cavanilles, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zygophyllales (Order) > Zygophyllaceae (Family)
 Larrea Ortega, 1797 accepted as Hoffmannseggia Cavanilles, 1798 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Lars
     Lars Kirby, 1897 accepted as Lars Kirby, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Lars Hübner, 1807 accepted as Lars Hübner, 1807 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Uraniidae (Family)

Larsenia
     Larsenia Warén, 1989 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Vanikoridae (Family)
 Larsenia Bremekamp, 1965 accepted as Strobilanthes Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Larsenia León et al., 2014 accepted as Larsenimonas León et al., 2015 (illegitimate name: preoccupied in botany and zoology) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Oceanospirillales (Order) > Halomonadaceae (Family)

Larunda
     Larunda Hübner, 1823 accepted as Larunda Hübner, 1823 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Uraniidae (Family)
 Larunda Edwards, 1881 accepted as Gaea Beutenmüller, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
 Larunda Leach, 1815 accepted as Cyamus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Cyamidae (Family)
 Larunda Kernbach, 1954 accepted as Pseudoclanis Rothschild, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)

Larva
     Larva Piersig, 1899 accepted as Larva Piersig, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Larva Tilesius, 1818 accepted as Larva Tilesius, 1818 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Larva Vieillot, 1816 accepted as Larva Vieillot, 1816 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Larymna
     Larymna Kinberg, 1865 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Aciculata (Order) > Oenonidae (Family)
     Larymna Stål, 1859 accepted as Larymna Stål, 1859 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Lasallea
     Lasallea Boucek, 1993 accepted as Lasallea Boucek, 1993 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Lasallea E.L. Greene, 1903 accepted as Aster Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Laschia
 Laschia Junghuhn, 1838 accepted as Junghuhnia Corda, 1842 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Meruliaceae (Family)
 Laschia E.M. Fries, 1830 accepted as Campanella P.C. Hennings, 1895 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Marasmiaceae (Family)

Lasia
     Lasia Wiedemann, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Acroceridae (Family)
     Lasia Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Lasia Palisot de Beauvois, 1804 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leucodontaceae (Family)
 Lasia Hope, 1840 accepted as Subcoccinella Huber, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Lasiambia
     Lasiambia Anonymous in Imperial Institute of Entomology, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Lasiambia Enderlein, 1936 accepted as Lasiambia Anonymous in Imperial Institute of Entomology, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
 Lasiambia Sabrosky, 1941 accepted as Lasiambia Anonymous in Imperial Institute of Entomology, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)

Lasianthus
     Lasianthus W. Jack, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Lasianthus Adanson, 1763 accepted as Lasianthus Adanson, 1763 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)

Lasiella
     Lasiella Reuter, 1885 accepted as Lasiella Reuter, 1885 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Lasiella Quélet, 1875 accepted as Lasiosphaeria Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Lasiosphaeriaceae (Family)

Lasioacarus
     Lasioacarus Kadzhyaya, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)
 Lasioacarus Kadzhaya & Sevastyanov, 1967 accepted as Lasioacarus Kadzhyaya, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Acaridae (Family)

Lasiobelonium
     Lasiobelonium Ellis & Everhart, 1897 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)
 Lasiobelonium (P.A. Saccardo) P.A. Saccardo & P. Sydow, 1899 accepted as Lachnum Retzius, 1795 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)

Lasiocera
     Lasiocera Laporte, 1832 accepted as Lasiocera Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lasiocera Dejean, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lasiocera Meyrick, 1879 accepted as Lasiosticha Meyrick, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Lasiochara
 Lasiochara Ganglbauer, 1895 accepted as Amarochara Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Lasiochara Bethune-Baker, 1904 accepted as Limacochara Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)

Lasiocnemus
     Lasiocnemus Ausserer, 1871 accepted as Lasiocnemus Ausserer, 1871 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
     Lasiocnemus Loew, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Lasiocnemus Jekel, 1854 accepted as Lasiocnemoides Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lasiodactylus
     Lasiodactylus Perty, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Lasiodactylus Thomson, 1858 accepted as Lasiopezus Pascoe, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lasiodactylus Dejean, 1835 accepted as Lasiopezus Pascoe, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lasioderma
     Lasioderma Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Lasioderma Dejean, 1833 accepted as Lasioderma Stephens, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Lasioderma Montagne, 1845 accepted as Phleogena Link, 1833 · Fungi (Kingdom) > Basidiomycota (Phylum) > Atractiellomycetes (Class) > Atractiellales (Order) > Phleogenaceae (Family)

Lasiodermina
     Lasiodermina Español, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Lasiodermina Español, 1965 accepted as Lasiodermina Español, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Lasiodermina Español, 1966 accepted as Lasiodermina Español, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Lasioderus
 Lasioderus Mulsant & Rey, 1854 accepted as Eurynotus Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Lasioderus Gray, 1832 accepted as Lasiodera Gray, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Lasiodiscus
     Lasiodiscus J.D. Hooker in Bentham & J.D. Hooker, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)
     Lasiodiscus Reichel, 1946 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Textulariida (Order) > Lasiodiscidae (Family)

Lasiolepis
 Lasiolepis Boeckeler, 1873 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)
     Lasiolepis J.J. Bennett & R. Brown, 1844 accepted as Lasiolepis J.J. Bennett & R. Brown, 1844 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Simaroubaceae (Family)

Lasiomorpha
     Lasiomorpha Joicey & Talbot, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Eupterotidae (Family)
     Lasiomorpha Turner, 1932 accepted as Lasiomorpha Turner, 1932 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lasiomorpha accepted as Lasimorpha H.W. Schott, 1857 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Lasiomys
 Lasiomys Burmeister, 1854 accepted as Sigmodon Say & Ord, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
 Lasiomys Peters, 1866 accepted as Lophuromys Peters, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Lasionota
     Lasionota Warren, 1912 accepted as Lasionota Warren, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lasionota Mannerheim, 1837 accepted as Lasionota Mannerheim, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Lasionota Dejean, 1833 accepted as Dactylozodes Chevrolat, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lasiophanes
     Lasiophanes Aurivillius, 1916 accepted as Lasiophanes Aurivillius, 1916 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lasiophanes Emery, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
 Lasiophanes Warren, 1905 accepted as Pocophora Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Lasiophoma
     Lasiophoma Spegazzini, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Lasiophoma Naumov, 1916 accepted as Pyrenochaeta De Notaris, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporales incertae sedis (Family)

Lasiopogon
     Lasiopogon Cassini, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lasiopogon Loew, 1847 accepted as Daulopogon Loew, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)

Lasiops
     Lasiops Meigen, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Lasiops Warren, 1895 accepted as Lasiops Warren, 1895 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lasiops Holmgren, 1856 accepted as Arenetra Holmgren, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Lasiopus
     Lasiopus Dejean, 1833 accepted as Lasiopus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Lasiopus Cassini, 1817 accepted as Lasiopus Cassini, 1817 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lasiopus D. Don in Sweet, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Lasiopus Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lasiopus Schönherr, 1823 accepted as Lasiopus Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lasiopus Geoffroy in Gervais, 1835 accepted as Ichneumia Geoffroy, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Herpestidae (Family)
 Lasiopus Leconte, 1856 accepted as Podolasia Harold, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Lasiorhinus
     Lasiorhinus Gray, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Vombatidae (Family)
 Lasiorhinus Broun, 1880 accepted as Pogonorhinus · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lasiosceles
 Lasiosceles Bethune-Baker, 1906 accepted as Data Walker, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Lasiosceles Hampson, 1909 accepted as Scelilasia Hampson, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)

Lasiosiphon
     Lasiosiphon Kirkpatrick, 1925 accepted as Lasiosiphon Kirkpatrick, 1925 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Lasiosiphon Fresenius, 1838 accepted as Gnidia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)

Lasiosoma
     Lasiosoma Winnertz, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Lasiosoma Fieber, 1860 accepted as Lasiosoma Fieber, 1860 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)

Lasiostega
     Lasiostega Meyrick, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Epermeniidae (Family)
 Lasiostega F.J. Ruprecht ex G. Bentham, 1857 accepted as Bouteloua Lagasca, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lasiostola
     Lasiostola Solier, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Lasiostola Dejean, 1834 accepted as Lasiostola Solier, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Lasiostoma
     Lasiostoma Schreber, 1789 accepted as Lasiostoma Schreber, 1789 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Loganiaceae (Family)
     Lasiostoma Rambur, 1842 accepted as Lasiostoma Rambur, 1842 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
 Lasiostoma Bentham, 1843 accepted as Hydnophytum W. Jack, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lasiurus
     Lasiurus Gray, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Vespertilionidae (Family)
     Lasiurus Boissier, 1859 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lasius
     Lasius Fabricius, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
     Lasius Jurine, 1807 accepted as Lasius Jurine, 1807 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
 Lasius Latreille in Cuvier, 1829 accepted as Lasia Wiedemann, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Acroceridae (Family)
 Lasius Motschoulsky, 1845 accepted as Psilothrix Küster, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Laspalia
     Laspalia Gray, 1840 accepted as Laspalia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Asteroidea (awaiting allocation) (Order) > Asteroidea (awaiting allocation) (Family)
 Laspalia Ljungman, 1872 accepted as Asteroschema Örstedt & Lütken in Luetken, 1856 (synonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Ophiuroidea (Class) > Phrynophiurida (Order) > Asteroschematidae (Family)

Laspeyresia
     Laspeyresia Reichenbach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Laspeyresia Hübner, 1825 accepted as Laspeyresia Hübner, 1825 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Eucosmidae (Family)
     Laspeyresia Herrich-Schäffer in Panzer, 1839 accepted as Laspeyresia Herrich-Schäffer in Panzer, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Laspeyresia Handlirsch, 1906 † accepted as Laspeyresia Handlirsch, 1906 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)

Latax
 Latax Gray, 1843 accepted as Lontra Gray, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
     Latax Rafinesque, 1815 accepted as Enhydra Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
 Latax Gloger, 1827 accepted as Enhydra Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Latemaria
     Latemaria Wilckens, 1909 accepted as Latemaria Wilckens, 1909 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)
 Latemaria accepted as Latimeria Smith, 1939 (misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Coelacanthiformes (Order) > Latimeriidae (Family)

Latentidiota
     Latentidiota Nazarov & Ormiston, 1985 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spumellaria (awaiting allocation) (Family)
     Latentidiota Nazarov & Ormiston, 1984 † accepted as Latentidiota Nazarov & Ormiston, 1984 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Laterallus
     Laterallus Gray, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)
     Laterallus Bonaparte, 1854 accepted as Laterallus Gray, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)

Laterocotyle
 Laterocotyle Mamaev & Avdeev, 1980 accepted as Lateroctocotyle Mamaev & Avdeev, 1981 (preoccupied) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Mazoplectidae (Family)
     Laterocotyle Simpson & McGraw, 1979 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Aspidogastrida (Order) > Aspidogastridae (Family)

Laterostomella
 Laterostomella de Klasz & Rérat, 1962 accepted as Laterostomella deKlasz & Rerat, 1962 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Bolivinidae (Family)
     Laterostomella deKlasz & Rerat, 1962 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Globigerinida (Order) > Chiloguembelinidae (Family)

Lathelmis
     Lathelmis Reitter, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
 Lathelmis Zaitzev, 1908 accepted as Limnius Illiger, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)

Lathria
     Lathria Swainson, 1837 accepted as Lathria Swainson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)
 Lathria Gistl, 1856 accepted as Lamprinus Heer, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Lathridius
     Lathridius Beck, 1817 accepted as Lathridius Beck, 1817 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Lathridius Herbst, 1793 accepted as Latridius Herbst in Jablonsky, 1793 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Latridiidae (Family)

Lathromene
 Lathromene Koch, 1938 accepted as Domene Fauvel, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Lathromene Blackwelder, 1952 accepted as Domene Fauvel, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Lathrothele
     Lathrothele Benoit, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Dipluridae (Family)
     Lathrothele Benoit, 1965 accepted as Lathrothele Benoit, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Dipluridae (Family)

Lathyra
 Lathyra Agassiz, 1845 accepted as Lathyra Agassiz, 1845 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lathyra Oken, 1817 accepted as Lathyra Oken, 1817 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lathyrus
     Lathyrus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Lathyrus Schinz in Cuvier, 1825 accepted as Latirus Montfort, 1810 (misspelling [by Schinz, 1825] of Latirus Montfort, 1810) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Latia
     Latia Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Latiidae (Family)
     Latia Hartman, 1881 accepted as Latia Hartman, 1881 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Latiblatta
     Latiblatta Vishniakova, 1968 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Mesoblattinidae (Family)
     Latiblatta Hong, 2002 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Laticauda
     Laticauda Lesson, 1843 accepted as Laticauda Lesson, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Laticauda Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)

Laticrinus
     Laticrinus Stukalina, 1980 † accepted as Laticrinus Stukalina, 1980 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
     Laticrinus Ausich & Kammer, 2009 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Monobathrida (Order) > Platycrinitidae (Family)

Latipes
 Latipes Kunth, 1829 accepted as Leptothrium Kunth, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Latipes Colosi, 1922 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Veronicellidae (Family)

Latiredlichia
     Latiredlichia Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Redlichiida (awaiting allocation) (Family)
     Latiredlichia Hupé in Piveteau, 1953 † accepted as Latiredlichia Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Redlichiida (awaiting allocation) (Family)

Latitergum
     Latitergum Dangerfield, Austin & Whitfield, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Latitergum Yu, Ślipiński, Leschen, Ren & Pang, 2014 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Trogossitidae (Family)

Lativalva
     Lativalva Amsel, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Lativalva Li, 2002 accepted as Lativalva Li, 2002 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Latometus
     Latometus Butler, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
     Latometus Erichson, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)

Latona
     Latona Straus, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Sididae (Family)
 Latona Schumacher, 1817 accepted as Donax Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Donacidae (Family)
 Latona Guérin-Ménéville, 1844 accepted as Pseudocryptobium Bernhauer, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Latona Hutton, 1884 accepted as Chlorodiloma Pilsbry in Tryon & Pilsbry, 1889 (Invalid: junior homonym of Latona Schumacher, 1817; Chlorodiloma is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)
 Latona Koch, 1866 accepted as Lampona Thorell, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Lamponidae (Family)

Latonia
     Latonia Westerlund, 1889 accepted as Latonia Westerlund, 1889 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Latonia Meyer, 1843 accepted as Latonia Meyer, 1843 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Latonia Mandel'shtam in Mandel'shtam & Schneider, 1963 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Alloiocyprideidae (Family)

Latoporata
     Latoporata S.N. Naumova ex N.I. Umnova in N.I. Umnova & B.A. Yakovlev, 1970 † accepted as Latoporata S.N. Naumova ex N.I. Umnova in N.I. Umnova & B.A. Yakovlev, 1970 † (unassessed) · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
     Latoporata S.N. Naumova & N.I. Umnova in N.I. Umnova, 1975 † · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)

Latouria
     Latouria (Endlicher) J. Lindley, 1847 accepted as Latouria (Endlicher) J. Lindley, 1847 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Goodeniaceae (Family)
 Latouria Blume, 1849 accepted as Dendrobium O. Swartz, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Latra
 Latra Zimmermann, 1780 accepted as Lutra Brisson, 1762 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
 Latra Gistl, 1848 accepted as Pagurus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Paguridae (Family)

Latreillia
     Latreillia Roux, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Latreilliidae (Family)
 Latreillia Robineau-Desvoidy, 1830 accepted as Belvosia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Latrunculus
 Latrunculus Günther, 1861 accepted as Aphia Risso, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)
 Latrunculus Gray, 1847 accepted as Babylonia Schlüter, 1838 (Objective synonym, with the same type species) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Babyloniidae (Family)

Latyrus
     Latyrus Grenier, 1838 accepted as Latyrus Grenier, 1838 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Latyrus Carpenter, 1857 accepted as Latirus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Latzelia
 Latzelia A. Zahlbruckner in Engler & Prantl, 1926 accepted as Epiphloea Trevisan, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)
 Latzelia Bollman, 1893 accepted as Glomeridella Brölemann, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Glomerida (Order) > Glomeridellidae (Family)
 Latzelia Verhoeff, 1895 accepted as Haplogona Cook, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Verhoeffiidae (Family)
     Latzelia Scudder, 1890 † · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Scutigeromorpha (Order) > Latzeliidae (Family)

Laubenfelsia
     Laubenfelsia Ogren, Kawakatsu & Froehlich, 1993 accepted as Laubenfelsia Ogren, Kawakatsu & Froehlich, 1993 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Geoplanidae (Family)
     Laubenfelsia King, 1943 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
 Laubenfelsia A.V.F.C. Bobrov & A.P. Melikian in A.P. Melikian & A.V.F.C. Bobrov, 2000 accepted as Dacrycarpus de Laubenfels, 1969 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Podocarpaceae (Family)

Laubeocrinus
     Laubeocrinus Jahn in Barrande, 1899 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
     Laubeocrinus Jahn, 1893 † accepted as Laubeocrinus Jahn in Barrande, 1899 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)

Laubertia
     Laubertia Rübsaamen, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Laubertia Alph. de Candolle, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Lauella
 Lauella Martinsson, 1962 † accepted as Loella Martinsson, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Lauella Mann, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Laufeia
     Laufeia Simon, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Laufeia Tosquinet, 1903 accepted as Dreisbachia Townes, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Laufferia
     Laufferia Bolívar, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pyrgomorphidae (Family)
     Laufferia Strobl, 1909 accepted as Laufferia Strobl, 1909 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Laugeria
 Laugeria Vahl ex Bentham & J.D. Hooker, 1873 accepted as Neolaugeria D.H. Nicolson, 1979 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Laugeria Linnaeus, 1767 accepted as Guettarda Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Laugia
     Laugia Stensiö, 1932 † · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Coelacanthiformes (Order) > Laugiidae (Family)
 Laugia Kirby, 1892 accepted as Langia Moore, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)

Laura
     Laura Lacaze-Duthiers, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Laurida (Order) > Lauridae (Family)
     Laura Reed, 1930 accepted as Laura Reed, 1930 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sapygidae (Family)
 Laura Trinchese, 1874 accepted as Placida Trinchese, 1876 (junior homonym of Laura Lacaze-Duthiers, 1865; Placida is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sacoglossa (Order) > Limapontiidae (Family)
 Laura Connolly, 1928 accepted as Lauria Gray in Turton, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Pupillidae (Family)

Laurea
     Laurea Srivastava, 1937 accepted as Laurea Srivastava, 1937 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Haplosplanchidae (Family)
 Laurea Gaudichaud-Beaupré in Freycinet, 1830 accepted as Bagassa Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)

Laurella
     Laurella Hull, 1971 accepted as Laurella Hull, 1971 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
     Laurella Heraty, 2002 accepted as Laurella Heraty, 2002 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eucharitidae (Family)

Laurembergia
     Laurembergia P.J. Bergius, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Haloragaceae (Family)
 Laurembergia H.E. Baillon accepted as Orfilea Baillon, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Laurentia
     Laurentia Ragonot, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Laurentia Costa, 1890 accepted as Laurentia Costa, 1890 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Laurentia (J.V. Lamouroux) S.F. Gray accepted as Laurentia (J.V. Lamouroux) S.F. Gray · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Rhodophyceae (awaiting allocation) (Order) > Rhodophyceae incertae sedis (Family)
 Laurentia Adanson, 1763 accepted as Lobelia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Laurentia Dragesco, 1966 accepted as Laurentiella Dragesco & Njiné, 1972 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Oxytrichidae (Family)
 Laurentia McLaughlin & Haig, 1996 accepted as Turleania McLaughlin, 1997 (preoccupied name) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Paguridae (Family)

Laurentiella
     Laurentiella Dragesco & Njiné, 1972 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Oxytrichidae (Family)
 Laurentiella Le Loeuff & Intès, 1974 accepted as Saintlaurentiella Paiva, Tavares & Silva-Neto, 2010 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Laomediidae (Family)

Laureola
     Laureola Barnard, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Armadillidae (Family)
     Laureola J. Hill, 1756 accepted as Laureola J. Hill, 1756 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)
 Laureola M.J. Roemer, 1846 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Laureriella
 Laureriella Hepp, 1867 accepted as Glypholecia Nylander, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Acarosporales (Order) > Acarosporaceae (Family)
     Laureriella Skrjabin, 1916 accepted as Laureriella Skrjabin, 1916 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Lauria
 Lauria Walker, 1856 accepted as Lauria Walker, 1856 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lauria Gray in Turton, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Lauriidae (Family)

Laurinia
     Laurinia Ferrari, 1884 accepted as Laurinia Ferrari, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Laurinia Zezina, 2005 accepted as Fallax Atkins, 1960 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Aulacothyropsidae (Family)

Lauterbornia
     Lauterbornia Kieffer, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Lauterbornia E.G. Pringsheim, 1968 accepted as Synechococcus Nägeli, 1849 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Synechococcaceae (Family)

Lauterborniella
     Lauterborniella Schmidle, 1900 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Scenedesmaceae (Family)
     Lauterborniella Bause, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Lautitia
     Lautitia S. Schatz, 1984 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Phaeosphaeriaceae (Family)
     Lautitia Matsushita, 1933 accepted as Lautitia Matsushita, 1933 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Lavenella
 Lavenella Campenhausen, 1896 accepted as Lovenella Hincks, 1868 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Lovenellidae (Family)
 Lavenella Negri, 1934 † accepted as Cerithiella Verrill, 1882 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Cerithiopsidae (Family)

Laverania
 Laverania Theobald, 1902 accepted as Laverania Theobald, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
     Laverania Grassi & Feletti, 1890 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Plasmodiidae (Family)

Laverna
     Laverna Curtis, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
 Laverna Gistel, 1829 accepted as Velleius Samouelle, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Lavigeria
     Lavigeria Bourguignat, 1888 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pleuroceridae (Family)
     Lavigeria Pierre, 1892 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Icacinales (Order) > Icacinaceae (Family)

Lavinia
 Lavinia Mulsant & Verreaux, 1876 accepted as Lavinia Mulsant & Verreaux, 1876 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lavinia Poppius, 1913 accepted as Lavinia Poppius, 1913 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lavinia Girard, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Lavinia Kiriakoff, 1962 accepted as Eulavinia Fletcher in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Lavradia
 Lavradia J.M. da C. Vellozo ex D. Vandelli, 1788 accepted as Sauvagesia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)
 Lavradia Roemer, 1796 accepted as Lavradia J.M. da C. Vellozo ex D. Vandelli, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)

Lawia
 Lawia Griffith ex L.R. Tulasne, 1849 accepted as Dalzellia R. Wight, 1852 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)
 Lawia R. Wight, 1846 accepted as Mycetia Reinwardt, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lawlessara
     Lawlessara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Lawlessara J.M.H. Shaw, 2004 accepted as Lawlessara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Lawrencella
     Lawrencella Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Triaenonychidae (Family)
     Lawrencella J. Lindley, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lawrencella Slipinski, 1988 accepted as Johnlawrencella Ślipiński, 2016 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerylonidae (Family)

Lawrencia
     Lawrencia W.J. Hooker, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Lawrencia Ridgway, 1886 accepted as Lawrencia Ridgway, 1886 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lawrenciella
     Lawrenciella Poplin, 1984 † accepted as Lawrenciella Poplin, 1984 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)
 Lawrenciella Slipinski, 1991 accepted as Johnlawrencella Ślipiński, 2016 (junior homonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerylonidae (Family)

Lawsonia
     Lawsonia McOrist, Gebhart, Boid & Barns, 1995 · Bacteria (Kingdom) > Proteobacteria (Phylum) > Deltaproteobacteria (Class) > Desulfovibrionales (Order) > Desulfovibrionaceae (Family)
     Lawsonia Sharp, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Lawsonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Laxifusulina
     Laxifusulina Xia, 1981 † accepted as Laxifusulina Xia, 1981 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)
     Laxifusulina Xia, 1983 † accepted as Laxifusulina Xia, 1983 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Laxmannia
 Laxmannia Schreber, 1791 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
     Laxmannia Kamaltynov, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Eulimnogammaridae (Family)
     Laxmannia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
 Laxmannia J.R. Forster & J.G.A. Forster, 1775 accepted as Laxmannia J.R. Forster & J.G.A. Forster, 1775 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Laxmannia F.E.L. von Fischer, 1812 accepted as Coluria R. Brown, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Laxmannia S.G. Gmelin ex C.B. von Trinius, 1818 accepted as Phuopsis (A. Grisebach) Bentham & J.D. Hooker, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Layia
     Layia W.J. Hooker & Arnott ex A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Layia W.J. Hooker & Arnott, 1833 accepted as Ormosia G. Jackson, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leachia
     Leachia Brullé in Lepeletier, 1846 accepted as Leachia Brullé in Lepeletier, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Leachia Lesueur, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Cranchiidae (Family)
     Leachia Cassini in F. Cuvier, 1822 accepted as Leachia Cassini in F. Cuvier, 1822 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Leachia Signoret, 1876 accepted as Palaeococcus Cockerell, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Margarodidae (Family)
 Leachia Goodsir, 1841 accepted as Astacilla Cordiner, 1793 (misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Arcturidae (Family)
 Leachia Risso, 1826 accepted as Hydrobia Hartmann, 1821 (Rejected name (ICZN Opinion 2161), preoccupied by Leachia Lesueur, 1821 [Cephalopoda]) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Leachium
 Leachium McLeay in Smith, 1838 accepted as Hymenosoma Desmarest, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Hymenosomatidae (Family)
 Leachium Gistel, 1848 accepted as Astacilla Cordiner, 1793 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Arcturididae (Family)

Leaena
 Leaena Dahl, 1823 accepted as Leaena Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leaena Malmgren, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)
 Leaena Simon, 1885 accepted as Arctosa Koch, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Lycosidae (Family)

Leaia
     Leaia Jones, 1862 † accepted as Leaia Jones, 1862 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Leaiidae (Family)
     Leaia Jones, 1863 accepted as Leaia Jones, 1863 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leaia Banker, 1906 accepted as Gloiodon P.A. Karsten, 1879 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Bondarzewiaceae (Family)

Leandria
     Leandria E. Rangel in A. Maublanc & E. Rangel, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycetes (Class) > Ascomycetes incertae sedis (Order) > Ascomycetes incertae sedis (Family)
     Leandria Rangel, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Leandria Angel, 1933 accepted as Leandria Angel, 1933 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Chamaeleonidae (Family)

Lebia
     Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lebia Oken, 1817 accepted as Cyprinodon Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Cyprinodontidae (Family)

Lebias
 Lebias Goldfuss, 1820 accepted as Aphanius Nardo, 1827 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Cyprinodontidae (Family)
 Lebias Le Sueur, 1821 accepted as Cyprinodon Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Cyprinodontidae (Family)

Lebiomorpha
 Lebiomorpha Müller, 1942 accepted as Lebiomorphica Lorenz, 1998 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lebiomorpha Sloane, 1917 accepted as Sarothrocrepis Chaudoir, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lebiomorpha Chaudoir, 1876 accepted as Sarothrocrepis Chaudoir, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lebistes
 Lebistes Smitt, 1900 accepted as Lebetus Winther, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)
 Lebistes De Filippi, 1861 accepted as Poecilia Bloch & Schneider, 1801 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Lebrunia
     Lebrunia Duchassaing de Fonbressin & Michelotti, 1860 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Aliciidae (Family)
     Lebrunia Staner, 1934 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Calophyllaceae (Family)

Lecanactis
     Lecanactis Körber, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
 Lecanactis Eschweiler, 1824 accepted as Phaeographis J. Müller Arg., 1882 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Lecania
     Lecania A. Massalongo, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Lecanorales incertae sedis (Family)
     Lecania Macquart, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Lecania Carpenter, 1866 accepted as Lottia Gray, 1833 (junior objective synonym of Lottia) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lottiidae (Family)

Lecaniella
 Lecaniella A. Jatta, 1889 accepted as Lecania A. Massalongo, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Lecanorales incertae sedis (Family)
 Lecaniella Vainio, 1896 accepted as Byssolecania Vainio, 1921 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Pilocarpaceae (Family)
     Lecaniella I.C. Cookson & A. Eisenack, 1962 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophyceae incertae sedis (Order) > Questionable dinoflagellates (Fensome et al.) (Family)

Lecaniopsis
 Lecaniopsis (Vainio) A. Zahlbruckner in Engler & Prantl, 1926 accepted as Coenogonium C.G. Ehrenberg in C.G.D. Nees von Esenbeck, 1820 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Coenogoniaceae (Family)
 Lecaniopsis accepted as Lecanopsis Targioni-Tozzetti, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Lecanium
     Lecanium Bouché, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
 Lecanium K.B. Presl, 1843 accepted as Didymoglossum Desvaux, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Hymenophyllales (Order) > Hymenophyllaceae (Family)
 Lecanium Reinwardt, 1825 accepted as Lecanopteris Reinwardt, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
 Lecanium Burmeister, 1835 accepted as Coccus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Lecanoaspis
     Lecanoaspis Ivshin, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Lecanoaspis Ivshin, 1983 † accepted as Lecanoaspis Ivshin, 1983 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Lecanophora
     Lecanophora Spegazzini, 1926 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Lecanophora Aurivillius, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lecanophrya
     Lecanophrya Jankowski, 1994 · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Exogenida (Order) > Podophryidae (Family)
     Lecanophrya Kahl, 1934 accepted as Lecanophrya Jankowski, 1994 (type species not designated) · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Exogenida (Order) > Podophryidae (Family)

Lecanthus
     Lecanthus Weddell, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)
 Lecanthus Griseb. accepted as Lisianthius P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)

Lechea
     Lechea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Cistaceae (Family)
 Lechea Loureiro, 1790 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)

Lechlera
     Lechlera F.A.W. Miquel ex E.G. von Steudel, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Lechlera E.G. von Steudel, 1854 accepted as Relchela Steudel, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Lechlera A.H.R. Grisebach, 1857 accepted as Solenomelus Miers, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Lecogaster
     Lecogaster Scheffer in Pfeiffer, 1846 accepted as Lecogaster Scheffer in Pfeiffer, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Lecogaster White, 1915 accepted as Lecomyia White, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)

Lecontea
     Lecontea Olivier, 1899 accepted as Lecontea Olivier, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Lecontea A. Richard ex A.P. de Candolle, 1830 accepted as Paederia Linnaeus, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lecontia
     Lecontia Champion, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Boridae (Family)
 Lecontia W. Cooper ex Torr., 1826 accepted as Peltandra Rafinesque, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Lecythia
     Lecythia Wright, 1861 accepted as Lecythia Wright, 1861 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Lecythia Sars, 1829 accepted as · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Actiniaria (Order) > Edwardsiidae (Family)

Lecythium
     Lecythium Hertwig & Lesser, 1874 accepted as Lecythium Hertwig & Lesser, 1874 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Tectofilosida (Order) > Chlamydophryidae (Family)
     Lecythium H. Zukal, 1893 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariomycetes incertae sedis (Order) > Sordariomycetes incertae sedis (Family)

Leda
 Leda Bory de St.-Vincent, 1822 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlorophyceae (awaiting allocation) (Order) > Chlorophyceae (awaiting allocation) (Family)
 Leda Mayer, 1880 accepted as Leda Mayer, 1880 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Leda Berendt, 1845 † accepted as Steneattus Bronn in Bronn & Roemer, 1855 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Leda Schumacher, 1817 accepted as Nuculana Link, 1807 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Nuculanidae (Family)
 Leda C.B. Clarke in G. King & J.S. Gamble, 1908 accepted as Isoglossa Oersted, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Ledereria
     Ledereria Grote, 1874 accepted as Ledereria Grote, 1874 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Ledereria Snellen, 1875 accepted as Ledereria Snellen, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Ledina
 Ledina accepted as Lednia Ricker, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Nemouridae (Family)
 Ledina Sacco, 1898 accepted as Saccella Woodring, 1925 (preoccupied by Ledina Dall, 1898 [November]) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Nuculanidae (Family)
     Ledina Dall, 1898 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Yoldiidae (Family)

Leechia
     Leechia South, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Leechia Röber in Seitz, 1907 accepted as Leechia Röber in Seitz, 1907 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Satyridae (Family)
 Leechia Tutt, 1907 accepted as Strymondia · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Leeina
     Leeina Petrak, 1923 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Leeina Galloway, 1933 † accepted as Pseudofusulina Dunbar & Skinner, 1931 † (Opinion of Loeblich & Tappan, 1987) · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Schwagerinidae (Family)

Lefroyia
     Lefroyia Green, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
 Lefroyia Jones, 1874 accepted as Carapus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Carapidae (Family)

Legendrea
     Legendrea Fauré-Fremiet, 1908 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Spathidiidae (Family)
 Legendrea P.B. Webb & S. Berthelot, 1844 accepted as Turbina Rafinesque, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)

Legeria
     Legeria Labbé, 1899 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Actinocephalidae (Family)
 Legeria Blanchard, 1900 accepted as Aggregata Frenzel, 1885 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Adeleida (Order) > Aggregatidae (Family)

Legna
     Legna Walker, 1865 accepted as Legna Walker, 1865 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Legna Walker, 1858 accepted as Plectrosternus Lacordaire, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Legnotus
     Legnotus Schiödte, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cydnidae (Family)
 Legnotus Loew, 1855 accepted as Legnotomyia Bezzi, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Legrandia
     Legrandia Hanley, 1872 accepted as Legrandia Hanley, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Legrandia Kausel, 1944 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Legrandia F. Stockmans, 1968 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Legrandia C. E. Beddome, 1883 accepted as Zeidora A. Adams, 1860 (invalid: junior homonym of Legrandia Hanley, 1872) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Fissurellidae (Family)

Leguatia
     Leguatia Schlegel, 1858 accepted as Leguatia Schlegel, 1858 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leguatia Muir, 1924 accepted as Leguatia Muir, 1924 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Derbidae (Family)

Leguminaria
     Leguminaria Bureau, 1864 accepted as Leguminaria Bureau, 1864 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
 Leguminaria Schumacher, 1817 accepted as Siliqua Megerle von Mühlfeld, 1811 (objective synonym of Siliqua) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Pharidae (Family)

Lehmannia
     Lehmannia Heynemann, 1863 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Limacidae (Family)
 Lehmannia Trattinick, 1824 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Lehmannia K.P.J. Sprengel, 1817 accepted as Nicotiana Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Leia
     Leia Chaudoir, 1844 accepted as Leia Chaudoir, 1844 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leia Albers, 1850 accepted as Leia Albers, 1850 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Leia Meigen, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
 Leia Hope, 1838 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Leibleinia
 Leibleinia Endlicher, 1836 accepted as Calothrix C.Agardh ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)
 Leibleinia Meneghini, 1838 accepted as Calothrix C.Agardh ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)
     Leibleinia (Gomont) L.Hoffman, 1985 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Leptolyngbyaceae (Family)
 Leibleinia Kützing, 1843 accepted as Leibleinia (Gomont) L.Hoffman, 1985 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Leptolyngbyaceae (Family)

Leichenum
     Leichenum Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Leichenum Dejean, 1834 accepted as Leichenum Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leichhardtia
 Leichhardtia Shepherd, 1851 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Cupressaceae (Family)
     Leichhardtia J. C. Walker, 1988 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
 Leichhardtia F. von Mueller, 1876 accepted as Phyllanthus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
 Leichhardtia R. Brown, 1848 accepted as Marsdenia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Leidya
     Leidya França, 1917 accepted as Leidya França, 1917 (unassessed) · Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Trichomonadida (awaiting allocation) (Family)
     Leidya Cornalia & Panceri, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)

Leiestes
     Leiestes Redtenbacher, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
     Leiestes Dejean, 1835 accepted as Leiestes Redtenbacher, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
 Leiestes Motschoulsky, 1845 accepted as Leiestes Redtenbacher, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)

Leifsonia
     Leifsonia Evtushenko et al., 2000 emend. Dastager et al., 2009 · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Micrococcales (Order) > Microbacteriaceae (Family)
 Leifsonia Suzuki, Suzuki, Sasaki, Park & Komagata, 1999 accepted as Leifsonia Evtushenko et al., 2000 emend. Dastager et al., 2009 (Not validly published) · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Micrococcales (Order) > Microbacteriaceae (Family)

Leighia
     Leighia Sogandares-Bernal & Lumsden, 1963 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Heterophyidae (Family)
 Leighia Cassini in F. Cuvier, 1822 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leighia Scopoli, 1777 accepted as Leighia Scopoli, 1777 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leightonia
 Leightonia Trevisan, 1853 accepted as Endocarpon J. Hedwig, 1789 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)
 Leightonia Trevisan, 1861 accepted as Trypethelium K.P.J. Sprengel, 1804 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Trypetheliales (Order) > Trypetheliaceae (Family)

Leimonia
     Leimonia Koch, 1847 accepted as Leimonia Koch, 1847 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Leimonia Hübner, 1825 accepted as Loxostege Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Leioaletes
     Leioaletes Timofeev, 1955 † · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
     Leioaletes F.L. Staplin, 1960 † accepted as Leioaletes F.L. Staplin, 1960 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Leiobatis
 Leiobatis von Bonde & Swart, 1923 accepted as Anacanthobatis von Bonde & Swart, 1923 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Anacanthobatidae (Family)
 Leiobatis de Blainville, 1825 accepted as Urolophus Müller & Henle, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Urolophidae (Family)

Leiobatus
 Leiobatus Blainville, 1816 accepted as Urolophus Müller & Henle, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Urolophidae (Family)
 Leiobatus Walbaum, 1792 accepted as Aetobatus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Myliobatidae (Family)
 Leiobatus Rafinesque, 1810 accepted as Rhinobatos Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Rhinobatidae (Family)
 Leiobatus Klein, 1775 accepted as Aetobatus Blainville, 1816 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Rajidae (Family)

Leiocephalus
     Leiocephalus Gray, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Tropiduridae (Family)
 Leiocephalus Quatrefages, 1866 accepted as Leiochone Grube, 1868 (junior homonym, subjective synonym [in part]) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)

Leiochilus
     Leiochilus Reuss, 1857 accepted as Leiochilus Reuss, 1857 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Leiochilus J.D. Hooker in Bentham & J.D. Hooker, 1873 accepted as Coffea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Leiochiton
 Leiochiton Curtis, 1831 accepted as Miscodera Eschscholtz, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Leiochiton Guinard, 1878 accepted as Tricholeiochiton Kloet & Hincks, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydroptilidae (Family)

Leiochone
     Leiochone Grube, 1868 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)
 Leiochone Saint-Joseph, 1894 accepted as Maldane Grube, 1860 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)

Leiochrotina
 Leiochrotina Jeannel, 1959 accepted as Sogaella Jeannel, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leiochrotina Westwood, 1883 accepted as Crypsis Waterhouse, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leiocrinus
     Leiocrinus Springer, 1902 † accepted as Leiocrinus Springer, 1902 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Leiocrinus d'Orbigny, 1850 † accepted as Leiocrinus d'Orbigny, 1850 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Leioderma
     Leioderma Willemoes-Suhm, 1873 accepted as Leioderma Willemoes-Suhm, 1873 (unassessed) · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Sipuncula (awaiting allocation) (Order) > Sipuncula (awaiting allocation) (Family)
     Leioderma Nylander, 1888 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Pannariaceae (Family)
 Leioderma Stensiö, 1918 † accepted as Wimania Stensiö, 1921 † · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Coelacanthiformes (Order) > Coelacanthiformes (awaiting allocation) (Family)
 Leioderma Tryon in Tryon & Pilsbry, 1882 † accepted as Liopeplum Dall, 1890 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)
 Leioderma Stafford, 1904 accepted as Steringophorus Odhner, 1905 (pre-occupied) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Fellodistomidae (Family)

Leiodes
     Leiodes Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Leiodes Schmidt, 1841 accepted as Anisotoma Panzer, 1797 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Leiodon
     Leiodon Owen, 1841 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Mosasauridae (Family)
 Leiodon Shuttlew. ex Sherff, 1936 accepted as Coreopsis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leiodon Swainson, 1839 accepted as Leiodon Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Tetraodontidae (Family)
 Leiodon Wood, 1846 accepted as Somniosus Lesueur, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Squaliformes (Order) > Somniosidae (Family)

Leiognathus
     Leiognathus Ni, 1984 † accepted as Leiognathus Ni, 1984 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Conodonta (awaiting allocation) (Family)
     Leiognathus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Leiognathidae (Family)
 Leiognathus Canestrini, 1884 accepted as Ornithonyssus Sambon, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opilioacarida (Order) > Opilioacaridae (Family)

Leiolepis
     Leiolepis Goldenberg, 1875 † accepted as Leiolepis Goldenberg, 1875 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leiolepis Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)
 Leiolepis Duméril, 1853 accepted as Calloselasma Cope, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
 Leiolepis Heller, 1952 † accepted as Alleiolepis Heller, 1953 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Semionotiformes (Order) > Semionotiformes (awaiting allocation) (Family)

Leiolobium
 Leiolobium H.G.L. Reichenbach, 1829 accepted as Leiolobium H.G.L. Reichenbach, 1829 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Leiolobium Bentham, 1837 accepted as Leiolobium Bentham, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leiomerus
     Leiomerus Gemminger & Harold, 1871 accepted as Leiomerus Gemminger & Harold, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leiomerus Boheman, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leiomerus Pierce, 1916 accepted as Leiomerus Boheman, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leionota
     Leionota Dejean, 1833 accepted as Hololepta Paykull, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Leionota Marseul, 1853 accepted as Hololepta Paykull, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Leionotus
     Leionotus Koch, 1842-43 accepted as Leionotus Koch, 1842-43 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Leionotus Saussure, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Leionotus Cocteau & Bibron in Sagra, 1843 accepted as Leionotus Cocteau & Bibron in Sagra, 1843 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Tropidophiidae (Family)
     Leionotus Jan, 1863 accepted as Leionotus Jan, 1863 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Leionotus Kirby & Spence, 1828 accepted as Dytiscus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Leiopa
 Leiopa Agassiz, 1846 accepted as Leipoa Gould, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Megapodiidae (Family)
 Leiopa Gray, 1841 accepted as Leipoa Gould, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Megapodiidae (Family)

Leiopathes
     Leiopathes Haime, 1849 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Antipatharia (Order) > Leiopathidae (Family)
     Leiopathes Gray, 1840 accepted as Leiopathes Gray, 1840 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Hexacorallia (awaiting allocation) (Order) > Hexacorallia (awaiting allocation) (Family)

Leiopeplus
     Leiopeplus Murray, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Leiopeplus Broun, 1893 accepted as Chrysopeptus Gebien, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leiophloea
     Leiophloea Trevisan, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Arthopyreniaceae (Family)
 Leiophloea (Acharius) Gray, 1821 accepted as Arthopyrenia A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Arthopyreniaceae (Family)

Leiophyllum
 Leiophyllum (Persoon) S. Elliott, 1817 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
     Leiophyllum Schrammen, 1924 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
 Leiophyllum R.A. Hedwig, 1806 accepted as Kalmia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Leioplacis
     Leioplacis Dejean, 1835 accepted as Leioplacis Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Leioplacis Chevrolat, 1837 accepted as Lioplacis Chevrolat, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Leiopterus
     Leiopterus Stephens, 1835 accepted as Leiopterus Stephens, 1835 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
     Leiopterus Schönherr, 1833 accepted as Myrmex Sturm, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leioptilus
     Leioptilus Gray, 1860 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Pennatulacea (Order) > Pennatulidae (Family)
 Leioptilus Wallengren, 1860 accepted as Hellinsia Tutt, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pterophoridae (Family)

Leiopus
     Leiopus Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Leiopus Beddard, 1886 accepted as Leviapseudes Sieg, 1983 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Apseudidae (Family)

Leiosella
     Leiosella Canu & Bassler, 1917 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Leiosella Lendenfeld, 1888 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Dictyoceratida (Order) > Spongiidae (Family)

Leiosoma
     Leiosoma Motschoulsky, 1839 accepted as Leiosoma Motschoulsky, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)
     Leiosoma Silvestri, 1897 accepted as Leiosoma Silvestri, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Paradoxosomatidae (Family)
 Leiosoma Stephens, 1829 accepted as · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leiosoma Nicolet, 1855 accepted as Liacarus Michael, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Liacaridae (Family)
     Leiosoma Dejean, 1836 accepted as Eleusis Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Leiosoma Felder, 1874 accepted as Erocha Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Leiosoma Chevrolat, 1846 accepted as Eleusis Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leiosoma Cotteau in Cotteau & Triger, 1869 † accepted as Trochalosoma Lambert, 1897 † (junior homonym of Leiosoma Stephens, 1831 (Coleoptera)) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatidae (Family)

Leiostoma
     Leiostoma (W. Mitten) Paris, 1897 accepted as Leiostoma (W. Mitten) Paris, 1897 (unassessed) · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Orthotrichales (Order) > Orthotrichaceae (Family)
     Leiostoma Swainson, 1840 accepted as Leiostoma Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
     Leiostoma Swainson, 1840 accepted as Leiostoma Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)

Leiostomus
     Leiostomus Swainson, 1840 accepted as Leiostomus Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)
     Leiostomus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)

Leiosynodontis
 Leiosynodontis Bleeker, 1862 accepted as Synodontis Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)
     Leiosynodontis Bleeker, 1862 accepted as Synodontis Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)

Leiothorax
     Leiothorax Pinna, 1974 † accepted as Leiothorax Pinna, 1974 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Caridea (awaiting allocation) (Family)
     Leiothorax Wittmer, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Leiothrix
     Leiothrix Swainson in Richardson, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
     Leiothrix Ruhland in Engler, 1903 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)

Leirus
 Leirus Dahl, 1823 accepted as Leirus Dahl, 1823 (Published in a suppressed work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Leirus Lowe, 1834 accepted as Schedophilus Cocco, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrolophidae (Family)
 Leirus Zimmermann in Gistl, 1832 accepted as Amara Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Leitneria
     Leitneria Evans, 1957 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Halolaelapidae (Family)
     Leitneria Chapman, 1860 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Simaroubaceae (Family)

Leiurus
     Leiurus Ehrenberg in Hemprich & Ehrenberg, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)
     Leiurus Gray, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Leiurus Swainson, 1839 accepted as Abalistes Jordan & Seale, 1906 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Balistidae (Family)
 Leiurus Kaup in Duméril, 1856 accepted as Myrichthys Girard, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)

Leja
 Leja Gimmerthal, 1832 accepted as Leia Meigen, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Leja Dejean, 1821 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lejeunia
 Lejeunia M.-A. Libert, 1820 accepted as Lejeunia M.-A. Libert, 1820 (Misspelling) · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Lejeuneaceae (Family)
     Lejeunia Gerlach, 1961 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Congruentidiaceae (Family)

Lekanophyllum
     Lekanophyllum Wedekind, 1924 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Lekanophyllum Wedekind, 1923 † accepted as Lekanophyllum Wedekind, 1924 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)

Leleupia
     Leleupia Delucchi, 1962 accepted as Leleupia Delucchi, 1962 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Leleupia Jeannel, 1949 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leleupiella
     Leleupiella Jeannel, 1952 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leleupiella Karaman, 1959 † accepted as Trogloleleupia Ruffo, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Ingolfiellidae (Family)

Lelex
 Lelex Rafinesque, 1815 accepted as Lelex Rafinesque, 1815 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Lelex Nicéville, 1899 accepted as Lelecella Hemming, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Lelongia
     Lelongia Kraglievich, 1932 † accepted as Lelongia Kraglievich, 1932 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Caviidae (Family)
 Lelongia Mello-Leitão, 1938 accepted as Procleobis Kraepelin, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Solifugae (Order) > Ammotrechidae (Family)

Leloupia
     Leloupia P. Pelseneer, 1903 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Ischnochitonidae (Family)
     Leloupia Kaas & Van Belle, 1990 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Callochitonidae (Family)

Lemanea
     Lemanea Bory de Saint-Vincent, 1808 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Lemaneaceae (Family)
 Lemanea S. Sirodot, 1872 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Lemaneaceae (Family)

Lemania
 Lemania Bory, 1824 accepted as Lemania Bory, 1824 (Misspelling) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Lemaneaceae (Family)
 Lemania Forel, 1878 accepted as Hygrobates Koch in Panzer, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Hygrobatidae (Family)

Lembidium
     Lembidium Mitten in J.D. Hooker, 1867 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Lepidoziaceae (Family)
 Lembidium Körber, 1855 accepted as Anisomeridium (Müller Arg.) M. Choisy, 1928 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Pyrenulales (Order) > Monoblastiaceae (Family)

Lemboides
     Lemboides Stebbing, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Aoridae (Family)
 Lemboides Kahl, 1931 accepted as Paralembus Kahl, 1933 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Philasterida (Order) > Paralembidae (Family)

Lembulus
     Lembulus Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Nuculanidae (Family)
     Lembulus Sowerby, 1842 accepted as Lembulus Sowerby, 1842 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lembus
 Lembus Günther, 1859 accepted as Gobiomorus Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Eleotridae (Family)
 Lembus Cohn, 1866 accepted as Cohnilembus Kahl, 1933 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Cohnilembidae (Family)

Lementina
 Lementina Risso, 1826 accepted as Thylacodes Guettard, 1770 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Vermetidae (Family)
 Lementina Gray, 1842 accepted as Lemintina Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Vermetidae (Family)

Lemia
     Lemia Guenée in Duponchel, 1845 accepted as Lemia Guenée in Duponchel, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lemia Vandelli, 1788 accepted as Lemia Vandelli, 1788 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Portulacaceae (Family)

Lemkea
     Lemkea G. Morgan-Jones & R.C. Sinclair, 1983 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Lemkea Kotthaus, 1968 accepted as Gnathophis Kaup, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)

Lemmermannia
 Lemmermannia Chodat, 1900 accepted as Crucigenia Morren, 1830 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Trebouxiophyceae incertae sedis (Order) > Trebouxiophyceae incertae sedis (Family)
 Lemmermannia A.A. Elenkin, 1933 accepted as Lemmermanniella L. Geitler in A. Engler & K. Prantl, 1942 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Chroococcaceae (Family)

Lemmermanniella
     Lemmermanniella L. Geitler in A. Engler & K. Prantl, 1942 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Synechococcales (Order) > Synechococcaceae (Family)
 Lemmermanniella B.V. Skvortzov, 1968 accepted as Skvortzoviella Bourrelly, 1970 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Cryptomonadales (Order) > Butschliellaceae (Family)

Lemmus
     Lemmus Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
 Lemmus Rochebrune, 1843 accepted as Lemmus Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)

Lemna
     Lemna Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Lemna Rafinesque, 1817 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Ricciaceae (Family)
 Lemna Duméril, 1856 accepted as Lamna Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamnidae (Family)

Lemniscia
     Lemniscia Lowe, 1855 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
     Lemniscia Schreber, 1789 accepted as Lemniscia Schreber, 1789 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Humiriaceae (Family)

Lemonia
     Lemonia Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lemoniidae (Family)
 Lemonia Lindley, 1840 accepted as Ravenia Vellozo, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Lemonias
     Lemonias Hübner, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Riodinidae (Family)
 Lemonias Hübner, 1806 accepted as Lemonias Hübner, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Riodinidae (Family)
 Lemonias Illiger in Wiedemann, 1818 accepted as Lemonias Hübner, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Riodinidae (Family)

Lemonniera
     Lemonniera De Wildeman, 1894 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Lemonniera Lecomte ex Baehni, 1938 accepted as Le-Monniera Lecomte ex Baehni, 1938 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Lempijius
     Lempijius Bonaparte, 1854 accepted as Lempijius Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lempijius Bonaparte, 1854 accepted as Lempijius Bonaparte, 1854 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lemur
     Lemur Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Lemuridae (Family)
 Lemur Hübner, 1809-1813 accepted as Lemur Hübner, 1809-1813 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lemurella
     Lemurella Seyrig, 1952 accepted as Lemurella Seyrig, 1952 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Lemurella Schlechter, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Lemuriana
     Lemuriana Distant, 1905 accepted as Lemuriana Distant, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lemuriana Griveaud, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lymantriidae (Family)

Lena
     Lena Herz, 1904 accepted as Lena Herz, 1904 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lena Casey, 1886 accepted as Sunius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Lenaella
     Lenaella Byalyi, 1973 † · Animalia (Kingdom) > Mollusca (Phylum) > Monoplacophora (Class) > Cyrtonellida (Order) > Cyrtonellidae (Family)
     Lenaella K.B. Korde, 1959 † accepted as Lenaella K.B. Korde, 1959 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Lenaella Haman, 1988 † accepted as Lenaella Haman, 1988 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Lennea
     Lennea Klotzsch in Link, Klotzsch & Otto, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Lennea R. Kräusel & H. Weyland, 1932 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Lenneocrinus
     Lenneocrinus Jaekel, 1918 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Monobathrida (Order) > Monobathrida (awaiting allocation) (Family)
     Lenneocrinus Schmidt, 1909 † accepted as Lenneocrinus Jaekel, 1918 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Monobathrida (Order) > Monobathrida (awaiting allocation) (Family)

Lenormandia
 Lenormandia Montagne, 1844 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Solieriaceae (Family)
 Lenormandia Trevisan, 1843 accepted as · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Durvillaeales (Order) > Durvillaeaceae (Family)
     Lenormandia Sonder, 1845 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Lenormandia Delise in Desmazières, 1841 accepted as Normandina Nylander, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)
 Lenormandia E.G. von Steudel, 1850 accepted as Chrysopogon Trinius, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lens
     Lens P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Lens Simpson, 1900 accepted as Lens Simpson, 1900 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lensia
     Lensia Totton, 1932 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Diphyidae (Family)
 Lensia Pugh & Pages, 1995 accepted as Gilia Pugh & Pagès, 1995 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Diphyidae (Family)
 Lensia Alvarino & Wojtan, 1984 accepted as Dimophyes Moser, 1925 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Diphyidae (Family)

Lenticula
     Lenticula Held, 1837 accepted as Lenticula Held, 1837 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lenticula J. Hill, 1757 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Lenticularia
 Lenticularia Gray, 1840 accepted as Lenticularia Gray, 1840 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
     Lenticularia van Achterberg, 2003 accepted as Lenticularia van Achterberg, 2003 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Lenticularia Séguier, 1754 accepted as Lenticularia Séguier, 1754 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Lenticularia Friche-Joset & Montandon, 1856 accepted as Lemna Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Lenticulina
     Lenticulina Lamarck, 1804 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)
     Lenticulina Férussac, 1821 accepted as Lenticulina Férussac, 1821 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lentigo
     Lentigo Mörch, 1868 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Lentigo Jousseaume, 1886 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)

Lentilla
     Lentilla Conti & Monari, 1992 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)
 Lentilla W.F. Wight ex D. Fairchild, 1912 accepted as Lens P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Lentiscus
     Lentiscus P. Miller, 1754 accepted as Lentiscus P. Miller, 1754 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)
 Lentiscus O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)

Lenwebbia
     Lenwebbia Stanisic, 1990 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Lenwebbia N. Snow & G.P. Guymer, 2003 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)

Lenzia
     Lenzia Perry, Boucot & Gabrielse, 1981 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Delthyrididae (Family)
     Lenzia Rickards & Wright, 1999 † accepted as Lenzia Rickards & Wright, 1999 † (unassessed) · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptolithina (awaiting allocation) (Order) > Graptolithina (awaiting allocation) (Family)
     Lenzia Kieffer, 1922 accepted as Lenzia Kieffer, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Lenzia R.A. Philippi, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Montiaceae (Family)
 Lenzia Oudemans, 1928 accepted as Calvolia Oudemans, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Winterschmidtiidae (Family)

Lenzites
     Lenzites E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
     Lenzites Becker & House, 1994 † accepted as Lenzites Becker & House, 1994 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Anarcestida (Order) > Mimoceratidae (Family)

Leo
 Leo Oken, 1816 accepted as Panthera Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)
 Leo Frisch, 1775 accepted as Panthera Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Leocephalus
     Leocephalus Ivshin, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Leocephalus Ivshin, 1983 † accepted as Leocephalus Ivshin, 1983 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Leochilumnia
     Leochilumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leochilumnia J.M.H. Shaw, 2004 accepted as Leochilumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leocidumnia
     Leocidumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leocidumnia J.M.H. Shaw, 2004 accepted as Leocidumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leocrates
     Leocrates Kinberg, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Leocrates Stål, 1875 accepted as Leocrates Stål, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Leodamas
     Leodamas Kinberg, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)
     Leodamas Ehlers, 1901 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)

Leogolumnia
     Leogolumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leogolumnia J.M.H. Shaw, 2004 accepted as Leogolumnia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leonardia
     Leonardia Tapparone-Canefri, 1889 accepted as Leonardia Tapparone-Canefri, 1889 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Leonardia Urban, 1922 accepted as Leonardia Urban, 1922 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)
 Leonardia Mearns, 1905 accepted as Trichastoma Blyth, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)

Leonardosia
 Leonardosia Mello-Leitão, 1935 accepted as Promitobates Roewer, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
     Leonardosia F.W. Sommer in F.W. Lange, 1954 † · Plantae (Kingdom) > Charophyta (Phylum) > Charophyceae (Class) > Charales (Order) > Porocharaceae (Family)

Leonhardellina
     Leonhardellina Jeannel, 1948 accepted as Leonhardella Reitter, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Leonhardellina Guéorguiev, 1976 accepted as Leonhardella Reitter, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Leonhardia
     Leonhardia Reitter, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
     Leonhardia Opiz, 1857 accepted as Leonhardia Opiz, 1857 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leonia
     Leonia Ruiz & Pavon, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Violaceae (Family)
 Leonia Cervantes in La Llave & Lexarza, 1825 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Leonia Carvalho, 1991 accepted as Leonia Carvalho, 1991 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Leonia Baird, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)
     Leonia Gray, 1840 accepted as Leonia Baird, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)
 Leonia Lindquist, 1986 accepted as Deleonia Lindquist, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tarsonemidae (Family)
 Leonia Dugès, 1889 accepted as Hornia Riley, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)

Leoniella
     Leoniella F.H. Cramer, 1964 † · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
 Leoniella Mitrofanov, 1973 accepted as Priscapalpus De Leon, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tenuipalpidae (Family)

Leonotus
     Leonotus Britton, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Leonotus † accepted as Leonodus Mader, 1986 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Elasmobranchiomorphi (awaiting allocation) (Order) > Elasmobranchiomorphi (awaiting allocation) (Family)

Leontium
 Leontium sensu Lacordaire, 1869 accepted as Chelidonium Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Leontium Thomson, 1864 accepted as Chloridolum Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leontocebus
 Leontocebus Wagner in Schreber, 1839 accepted as Saguinus Hoffmannsegg, 1807 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cebidae (Family)
 Leontocebus Elliot, 1913 accepted as Leontopithecus Lesson, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cebidae (Family)

Leontochaeta
 Leontochaeta Agassiz, 1846 accepted as Sparrmannia Laporte de Castelnau, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Leontochaeta Erichson, 1847 accepted as Sparrmannia Laporte de Castelnau, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Leonurus
     Leonurus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Leonurus P. Miller, 1754 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Leopardus
     Leopardus Forsskål, 1775 accepted as Leopardus Forsskål, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Leopardus Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Leopoldia
     Leopoldia Baumberger, 1906 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Berriasellidae (Family)
 Leopoldia Herbert, 1821 accepted as Leopoldia Herbert, 1821 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Leopoldia Parlatore, 1845 accepted as Muscari P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)

Leopoldius
     Leopoldius Rondani, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Conopidae (Family)
 Leopoldius Serène, 1971 accepted as Serenepilumnus Türkay & Schuhmacher, 1985 (pre-occupied) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pilumnidae (Family)

Lepas
     Lepas Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Pedunculata (Order) > Lepadidae (Family)
     Lepas de Costa, 1778 accepted as Lepas de Costa, 1778 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lepeta
     Lepeta Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lepetidae (Family)
     Lepeta Gray, 1840 accepted as Lepeta Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lepetidae (Family)

Lepia
 Lepia N.A. Desvaux, 1815 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Lepia J. Hill, 1759 accepted as Zinnia Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lepiactis
 Lepiactis Rafinesque, 1838 accepted as Utricularia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lentibulariaceae (Family)
     Lepiactis Rafinesque, 1837 accepted as Lepiactis Rafinesque, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lepiceroides
 Lepiceroides Schedl, 1957 accepted as Hypothenemus Westwood, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepiceroides Kirejtshuk & Poinar, 2013 † accepted as Lepicerus Motschoulsky, 1855 (junior homonym and synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lepiceridae (Family)

Lepicerus
     Lepicerus Motschoulsky, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lepiceridae (Family)
 Lepicerus Eichhoff, 1878 accepted as Scolytogenes Eichhoff, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lepidacanthus
 Lepidacanthus Agassiz, 1846 † accepted as Monocentris Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Beryciformes (Order) > Monocentridae (Family)
 Lepidacanthus K.B. Presl, 1845 accepted as Aphelandra R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Lepidactylus
     Lepidactylus Meinert, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Haustoriidae (Family)
     Lepidactylus Say, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Haustoriidae (Family)

Lepidanthus
 Lepidanthus Nuttall, 1835 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Lepidanthus Nuttall, 1841 accepted as Matricaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lepidanthus C.G.D. Nees, 1830 accepted as Hypodiscus C.G.D. Nees in J. Lindley, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)

Lepidaster
     Lepidaster Forbes, 1850 † accepted as Lepidaster Forbes, 1850 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Lepidaster Verrill, 1871 accepted as Leiaster Peters, 1852 (Homonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Ophidiasteridae (Family)

Lepidella
     Lepidella Zacharias, 1906 accepted as Lepidella Zacharias, 1906 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Lepidella Vogdes, 1893 accepted as Lepidella Vogdes, 1893 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Lepidella E.-J. Gilbert, 1925 accepted as Amanita Persoon, 1797 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Amanitaceae (Family)
 Lepidella Van Tieghem, 1912 accepted as Lepidaria Van Tieghem, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Lepidia
 Lepidia Agassiz, 1846 accepted as Lepidia Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Lepidia Savigny, 1822 accepted as Lepidia Savigny, 1822 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Lepidilla
 Lepidilla Ribaga, 1905 accepted as Pteroxanium Enderlein, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Lepidopsocidae (Family)
     Lepidilla Matthew, 1886 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)

Lepidina
     Lepidina Silvestri, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Nicoletiidae (Family)
 Lepidina Paclt, 1963 accepted as Lepidospora Escherich, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Nicoletiidae (Family)

Lepidion
     Lepidion Swainson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Moridae (Family)
 Lepidion Menge in Berendt, 1854 † accepted as Lepidotrix Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepidotrichidae (Family)

Lepidium
     Lepidium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Lepidium Menge in Berendt, 1854 † accepted as Lepidotrix Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepidotrichidae (Family)
 Lepidium Agassiz, 1846 accepted as Lepidion Swainson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Moridae (Family)
 Lepidium Hurst, 1896 accepted as Leptoclinum Milne Edwards, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Didemnidae (Family)

Lepidobaris
     Lepidobaris Champion, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidobaris Lea, 1927 accepted as Linogeraeus Casey, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lepidoblennius
     Lepidoblennius Steindachner, 1867 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Tripterygiidae (Family)
 Lepidoblennius Sauvage, 1874 accepted as Springeratus Shen, 1971 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Clinidae (Family)

Lepidocarpus
 Lepidocarpus A. Rothpletz, 1880 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)
 Lepidocarpus Adanson, 1763 accepted as Protea Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Lepidocephalus
     Lepidocephalus Bleeker, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)
     Lepidocephalus Hallowell, 1860 accepted as Lepidocephalus Hallowell, 1860 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Lepidocera
     Lepidocera Stephens, 1829 accepted as Lepidocera Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lepidocera Curtis, 1831 accepted as Lepidocera Curtis, 1831 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Lepidochiton
 Lepidochiton Gray, 1821 accepted as Lepidochitona Gray, 1821 (Spelling variation) · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Acanthochitonida (Order) > Lepidochitonidae (Family)
 Lepidochiton Meerow accepted as Leptochiton Sealy, 1937 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)

Lepidochromis
 Lepidochromis Fowler & Bean, 1928 accepted as Chromis Cuvier, 1814 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Lepidochromis Poll, 1981 accepted as Greenwoodochromis Poll, 1983 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Lepidocystis
     Lepidocystis Lesquereux, 1880 † accepted as Lepidocystis Lesquereux, 1880 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidocarpales (Order) > Lepidocarpaceae (Family)
     Lepidocystis Foerste in Resser & Howell, 1938 † · Animalia (Kingdom) > Echinodermata (Phylum) > Eocrinoidea (Class) > Imbricata (Order) > Imbricata (awaiting allocation) (Family)

Lepidodactylus
     Lepidodactylus Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Lepidodactylus Agassiz, 1846 accepted as Lepidodactylus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Haustoriidae (Family)

Lepidoderma
     Lepidoderma Reuss, 1855 † accepted as Lepidoderma Reuss, 1855 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Lepidoderma Waterhouse, 1875 accepted as Dermolepida Arrow, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Lepidoderma Zelinka, 1889 accepted as Lepidodermella Blake, 1933 (homonym) · Animalia (Kingdom) > Gastrotricha (Phylum) > (Class) > Chaetonotida (Order) > Chaetonotidae (Family)
     Lepidoderma de Bary in Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Didymiidae (Family)

Lepidodermopsis
 Lepidodermopsis F. von Höhnel, 1909 accepted as Didymium H.A. Schrader, 1797 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Didymiidae (Family)
 Lepidodermopsis Wilczek & Meylan, 1934 accepted as Lepidoderma de Bary in Rostafinski, 1873 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Didymiidae (Family)

Lepidodes
     Lepidodes Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Lepidodes Westwood, 1841 accepted as Lepidodes Westwood, 1841 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Lepidodiplosis
     Lepidodiplosis Kieffer, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Lepidodiplosis Kieffer, 1912 accepted as Lepidodiplosis Kieffer, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Lepidodiscus
     Lepidodiscus Witt, 1886 † · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Centrales (Order) > Heliopeltaceae (Family)
     Lepidodiscus Meek & Worthen, 1869 † · Animalia (Kingdom) > Echinodermata (Phylum) > Edrioasteroidea (Class) > Isorophida (Order) > Isorophida (awaiting allocation) (Family)

Lepidodus
 Lepidodus Erichson, 1842 accepted as Lepidodus Erichson, 1842 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Lepidodus Lacordaire, 1866 accepted as Timorus Schönherr, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lepidoglanis
 Lepidoglanis Vaillant, 1889 accepted as Gastromyzon Günther, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Balitoridae (Family)
 Lepidoglanis Legalov, 1997 accepted as Neoglanis Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lepidolites
     Lepidolites E.O. Ulrich, 1879 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Cyclocrinales (Order) > Cyclocrinaceae (Family)
 Lepidolites Ulrich, 1889 † accepted as Lepidolites E.O. Ulrich, 1879 † (appears to be a later usage) · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Cyclocrinales (Order) > Cyclocrinaceae (Family)

Lepidolopha
     Lepidolopha C. Winkler, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lepidolopha Gray, 1869 accepted as Lepidolopha Gray, 1869 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Lepidoma
 Lepidoma (Acharius) S.F. Gray, 1821 accepted as Lecidoma G. Schneider & H. Hertel in H. Hertel, 1981 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Lecanorales incertae sedis (Family)
 Lepidoma Link, 1809 accepted as Rhizocarpon Ramond de Carbonières ex A.P. de Candolle in Lamarck & A.P. de Candolle, 1805 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Rhizocarpales (Order) > Rhizocarpaceae (Family)

Lepidomenia
     Lepidomenia Marion, 1883 accepted as Lepidomenia Marion, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Pholidoskepia (Order) > Lepidomeniidae (Family)
     Lepidomenia Kowalewsky in Brock, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Pholidoskepia (Order) > Lepidomeniidae (Family)

Lepidomuricea
     Lepidomuricea Kükenthal, 1919 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Gorgonacea (Order) > Plexauridae (Family)
     Lepidomuricea Verrill, 1922 accepted as Lepidomuricea Verrill, 1922 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Lepidomyia
 Lepidomyia Loew, 1864 accepted as Lepidostola Mik, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Lepidomyia Borgmeier, 1922 accepted as Lepidophoromyia Borgmeier, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
 Lepidomyia Kieffer, 1894 accepted as Ledomyia Kieffer, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Lepidon
     Lepidon Swainson, 1839 accepted as Lepidon Swainson, 1839 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Lepidon accepted as Lepidion Swainson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Moridae (Family)

Lepidonema
     Lepidonema Cobb, 1898 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Hystrignathidae (Family)
     Lepidonema F.E.L. Fischer & C.A. Meyer, 1836 accepted as Lepidonema F.E.L. Fischer & C.A. Meyer, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lepidophora
     Lepidophora Westwood, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
 Lepidophora Tepper, 1895 accepted as Eppertia Shaw, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blattidae (Family)

Lepidophorella
     Lepidophorella Poppius, 1909 accepted as Lepidophorella Poppius, 1909 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Lepidophorella Schaeffer, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Tomoceridae (Family)

Lepidophorus
     Lepidophorus Kirby in Richardson, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidophorus Taschenberg, 1882 accepted as Kelloggia Carriker, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)

Lepidophthalmus
     Lepidophthalmus Holmes, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Callianassidae (Family)
 Lepidophthalmus Fage, 1924 accepted as Spelaeomysis Caroli, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Lepidophthalmidae (Family)

Lepidophyllum
     Lepidophyllum Odhner, 1902 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Zoogonidae (Family)
     Lepidophyllum Cassini, 1816 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Lepidophyllum I. Trinajstić, 1980 accepted as Phyllolepidum I. Trinajstić, 1990 (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Lepidophyllum A.T. Brongniart, 1828 † accepted as Lepidophylloides N.S. Snigirevskaja, 1958 † (junior homonym) · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidodendrales (Order) > Lepidodendrales (awaiting allocation) (Family)

Lepidopleum
 Lepidopleum Perrier, 1897 accepted as Claparedepelogenia Pettibone, 1997 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)
 Lepidopleum Auctt. accepted as Claparedepelogenia Pettibone, 1997 (misspelling of Lepidopleurus Claparède) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)

Lepidopleura
 Lepidopleura Leach, 1847 accepted as Lepidopleurus Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)
 Lepidopleura Leloup, 1981 accepted as Lepidopleurus Risso, 1826 (incorrect spelling) · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)

Lepidopleurus
     Lepidopleurus Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)
     Lepidopleurus Duncan & Sladen, 1885 † accepted as Lepidopleurus Duncan & Sladen, 1885 † (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Camarodonta (Order) > Trigonocidaridae (Family)
     Lepidopleurus Dall, 1879 accepted as Lepidopleurus Dall, 1879 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lepidopleurus Claparède, 1868 accepted as Claparedepelogenia Pettibone, 1997 (junior homonym) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)

Lepidops
 Lepidops Stimpson, 1860 accepted as Lepidopa Stimpson, 1858 (incorrect subsequent spelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Albuneidae (Family)
 Lepidops Zimmer in Kükenthal & Krumbach, 1927 accepted as Spelaeomysis Caroli, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Lepidopidae (Family)

Lepidopsetta
     Lepidopsetta Gill, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
 Lepidopsetta Günther, 1880 accepted as Mancopsetta Gill, 1881 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Achiropsettidae (Family)

Lepidopterus
 Lepidopterus Agassiz, 1846 accepted as Lepidopterus Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)
 Lepidopterus Pohlig, 1892 † accepted as Westollia White & Moy-Thomas, 1940 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Palaeonisciformes (Order) > Palaeonisciformes (awaiting allocation) (Family)

Lepidopus
     Lepidopus Goüan, 1770 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Trichiuridae (Family)
     Lepidopus Cuvier, 1800 accepted as Lepidopus Cuvier, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Lepidopus Van Dyke, 1936 accepted as Cryptolepidus Van Dyke, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidopus Dana, 1849 accepted as Perissopus Steenstrup & Lütken, 1861 (preoccupied by Lepidopus (Pisces)) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)
     Lepidopus Goüan, 1770 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Trichiuridae (Family)

Lepidopygia
 Lepidopygia Reichenbach, 1862 accepted as Lemuresthes Wolters, 1949 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
 Lepidopygia Sclater, 1862 accepted as Lepidopyga Reichenbach, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)

Lepidorhynchus
     Lepidorhynchus Richardson, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Macrouridae (Family)
     Lepidorhynchus Bleeker, 1879 accepted as Lepidorhynchus Bleeker, 1879 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Lepidosoma
     Lepidosoma Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Lepidosoma Gemminger & Harold, 1871 accepted as Dyslobus Leconte, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidosoma Agassiz, 1846 accepted as Dyslobus Leconte, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidosoma Swainson, 1839 accepted as Trachyrincus Giorna, 1809 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Macrouridae (Family)
 Lepidosoma Porta, 1907 accepted as Serrasentis Van Cleave, 1923 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Echinorhynchida (Order) > Rhadinorhynchidae (Family)
 Lepidosoma Agassiz, 1846 accepted as Labrisomus Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labrisomidae (Family)

Lepidosomus
 Lepidosomus Perroud & Montrouzier, 1864 accepted as Baladaeus Fauvel, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Lepidosomus Agassiz, 1846 accepted as Polygraphus Erichson, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)

Lepidospongia
     Lepidospongia Roemer, 1864 † · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Lepidospongia sensu Dendy, 1924 accepted as Lepidothenea de Laubenfels, 1936 (wrong genus identification) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Phymaraphiniidae (Family)

Lepidospora
     Lepidospora Escherich, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Nicoletiidae (Family)
 Lepidospora Warren, 1906 accepted as Erioptereta Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Lepidostemon
     Lepidostemon J.D. Hooker & T. Thomson, 1861 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Lepidostemon Lemaire, 1862 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
 Lepidostemon J.C. Hasskarl, 1844 accepted as Lepistemon Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)

Lepidostoma
     Lepidostoma Rambur, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Lepidostomatidae (Family)
     Lepidostoma Bremekamp, 1940 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lepidotes
     Lepidotes Johnston & Tiegs, 1922 accepted as Lepidotes Johnston & Tiegs, 1922 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Lepidotes Roon in Schenkling, 1910 accepted as Lepidotes Roon in Schenkling, 1910 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Lepidotes Agassiz, 1832 † accepted as Lepidotes Agassiz, 1832 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Amiiformes (Order) > Semionotidae (Family)

Lepidotheca
     Lepidotheca Cairns, 1983 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)
 Lepidotheca Nuttall, 1841 accepted as Matricaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lepidothrix
     Lepidothrix Rêgo, Araripe, Marceliano, Sampaio & Schneider, 2007 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pipridae (Family)
     Lepidothrix Bonaparte, 1854 accepted as Lepidothrix Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lepidothrix Bonaparte, 1854 accepted as Lepidothrix Bonaparte, 1854 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Lepidothrix Agassiz, 1846 accepted as Lepidothrix Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Lepidothrix Silvestri, 1913 † accepted as Lepidotrix Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Zygentoma (Order) > Lepidotrichidae (Family)

Lepidotis
     Lepidotis Séguy, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
 Lepidotis Palisot de Beauvois ex Mirbel in Lamarck & Mirbel, 1802 accepted as Lycopodium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiales (Order) > Lycopodiaceae (Family)

Lepidotomyia
     Lepidotomyia Theobald, 1905 accepted as Lepidotomyia Theobald, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
     Lepidotomyia Theobald, 1905 accepted as Lepidotomyia Theobald, 1905 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)

Lepidotrochus
 Lepidotrochus Belyaev & Mironov, 1980 accepted as Neolepidotrochus Bohn, 2005 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Apodida (Order) > Myriotrochidae (Family)
     Lepidotrochus Koken, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Lepidotus
     Lepidotus Agassiz, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Amiiformes (Order) > Semionotidae (Family)
     Lepidotus Gistl, 1834 accepted as Agriotes Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Lepidotus Clements, 1902 accepted as Lepiota (Persoon) S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Lepidotus Stephens, 1830 accepted as Lacon Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Lepidotus Curtis, 1838 accepted as Prosternon Latreille, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Lepidotus Asso, 1801 accepted as Brama Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Bramidae (Family)

Lepidozona
     Lepidozona Pilsbry in Tryon & Pilsbry, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Ischnochitonidae (Family)
 Lepidozona accepted as Hyale Rathke, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Hyalidae (Family)

Lepidozonotriletes
     Lepidozonotriletes P.A. Hacquebard, 1957 † accepted as Lepidozonotriletes P.A. Hacquebard, 1957 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Lepidozonotriletes A.A. Luber ex R. Potonié, 1958 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Lepidurus
     Lepidurus Leach, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Notostraca (Order) > Triopsidae (Family)
 Lepidurus Janchen in Janchen & Neumeyer, 1944 accepted as Parapholis Hubbard, 1946 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lepimacrus
 Lepimacrus Wilson, 1932 accepted as Echthrogaleus Steenstrup & Lütken, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)
     Lepimacrus Hesse, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)

Lepiotella
 Lepiotella (E.J. Gilbert) Konrad, 1934 accepted as Chamaemyces Earle, 1909 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Lepiotella J. Rick, 1938 accepted as Volvolepiota Singer, 1959 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)

Lepipterus
     Lepipterus Rafinesque, 1815 accepted as Lepipterus Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)
 Lepipterus Cuvier in Cuvier & Valenciennes, 1830 accepted as Pachyurus Agassiz in Spix & Agassiz, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)

Lepisia
     Lepisia Lepeletier & Serville, 1828 accepted as Lepisia Lepeletier & Serville, 1828 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Lepisia K.B. Presl, 1829 accepted as Lepisia K.B. Presl, 1829 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Lepisoma
 Lepisoma Gray, 1845 accepted as Leposoma Spix, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Lepisoma DeKay, 1842 accepted as Labrisomus Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labrisomidae (Family)

Lepista
     Lepista (E.M. Fries) W.G. Smith, 1870 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)
     Lepista S. Imai, 1937 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)
     Lepista Wallengren, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
     Lepista Zalessky, 1927 † accepted as Lepista Zalessky, 1927 † (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Lepitherium
     Lepitherium Geoffroy, 1839 accepted as Lepitherium Geoffroy, 1839 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Lepitherium Geoffroy, 1833 accepted as Lepitherium Geoffroy, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Lepium
     Lepium Sellards, 1909 † accepted as Lepium Sellards, 1909 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Phenopteridae (Family)
     Lepium Enderlein, 1906 accepted as Lepium Enderlein, 1906 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Lepoderma
 Lepoderma Salvini-Plawen, 1992 accepted as Falcidens Salvini-Plawen, 1968 (Invalid: junior homonym of Lepoderma Looss, 1899 [Trematoda]; Chiastofalcidens is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Chaetodermatida (Order) > Chaetodermatidae (Family)
     Lepoderma Looss, 1899 accepted as Lepoderma Looss, 1899 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Lepodus
     Lepodus Branson & Mehl, 1933 † accepted as Lepodus Branson & Mehl, 1933 † (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Annelida (awaiting allocation) (Class) > Annelida (awaiting allocation) (Order) > Annelida (awaiting allocation) (Family)
 Lepodus Rafinesque, 1810 accepted as Brama Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Bramidae (Family)

Leporella
     Leporella A.S. George, 1971 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leporella Agassiz, 1878 accepted as Lefroyella Thomson, 1878 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Euretidae (Family)

Leposoma
     Leposoma Spix, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Leposoma Motschoulsky, 1845 accepted as Dyslobus Leconte, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leposternon
     Leposternon Wagler in Spix, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Amphisbaenidae (Family)
     Leposternon Spix & Martius, 1823 accepted as Leposternon Wagler in Spix, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Amphisbaenidae (Family)

Lepra
 Lepra Willdenow, 1787 accepted as Illosporium C.F.P. Martius, 1817 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Hypocreales incertae sedis (Family)
     Lepra Chevallier, 1826 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Lepra Scopoli, 1777 accepted as · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Pertusariales (Order) > Pertusariaceae (Family)

Lepraea
     Lepraea Malmgren, 1865 accepted as Lepraea Malmgren, 1865 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)
 Lepraea [auctt.] accepted as Leprea Malmgren, 1867 (misspelling) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)

Leprocaulinus
     Leprocaulinus Uvarov, 1940 accepted as Leprocaulinus Uvarov, 1940 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Leprocaulinus Kaszab, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leprocaulus
     Leprocaulus Redtenbacher in Brunner & Redtenbacher, 1908 accepted as Leprocaulus Redtenbacher in Brunner & Redtenbacher, 1908 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Leprocaulus Fairmaire, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leprodera
     Leprodera Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Leprodera Dejean, 1835 accepted as Leprodera Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lepronota
     Lepronota Dejean, 1835 accepted as Lepronota Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Lepronota Chapuis, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Leprosoma
     Leprosoma Bärensprung, 1859 accepted as Leprosoma Bärensprung, 1859 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Leprosoma Thomson, 1860 accepted as Lepromoris Pascoe, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Leprosoma Dejean, 1835 accepted as Lepromoris Pascoe, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leprotes
 Leprotes Weise, 1923 accepted as Demotina Baly, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leprotes Baly, 1863 accepted as Lypesthes Baly, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Lepsia
 Lepsia Klotzsch, 1854 accepted as Begonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)
 Lepsia Hutton, 1883 accepted as Haustrum Perry, 1811 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
 Lepsia Quoy, 1839 accepted as Cerataspis Gray, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Aristeidae (Family)

Lepta
     Lepta Bordoni, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Lepta Loureiro, 1790 accepted as Lepta Loureiro, 1790 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
     Lepta Schmitz, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)

Leptacanthus
     Leptacanthus Agassiz, 1836 † accepted as Leptacanthus Agassiz, 1836 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leptacanthus Agassiz, 1837 † accepted as Leptacanthus Agassiz, 1837 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Leptacanthus C.G.D. Nees in Wallich, 1832 accepted as Strobilanthes Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Leptacme
     Leptacme Ehrmann, 1927 accepted as Leptacme Ehrmann, 1927 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
     Leptacme Warren, 1897 accepted as Leptacme Warren, 1897 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leptaenalosia
 Leptaenalosia King in de Verneuil, 1845 † accepted as Leptaenalosia King in de Verneuil, 1845 † (Suppressed name (ICZN)) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Leptaenalosia King, 1850 † accepted as Strophalosia King, 1844 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Strophalosiidae (Family)

Leptaenella
 Leptaenella Sokolskaja in Sarycheva & Sokolskaja, 1952 † accepted as Leptagonia M'Coy in Griffith, 1844 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Leptaenidae (Family)
 Leptaenella Fredericks, 1918 † accepted as Leptaena Dalman, 1828 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Leptaenidae (Family)

Leptalea
     Leptalea Erichson, 1839 accepted as Leptalea Erichson, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Leptalea Looss, 1899 accepted as Emoleptalea Looss, 1900 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Cephalogonimidae (Family)

Leptameira
     Leptameira Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
 Leptameira Lang, 1936 accepted as Leptameira Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Leptapion
 Leptapion Wagner, 1932 accepted as Ischnopterapion Bokor, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Leptapion Ehret, 1990 accepted as Ischnopterapion Bokor, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Leptapion Wagner, 1932 accepted as Stenopterapion Bokor, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Leptarius
     Leptarius Woodring, 1964 † accepted as Leptarius Woodring, 1964 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
 Leptarius Gill, 1863 accepted as Sciades Müller & Troschel, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ariidae (Family)

Leptarthra
     Leptarthra Baly, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Leptarthra Lower, 1902 accepted as Leptarthra Lower, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Leptarthrophaena
 Leptarthrophaena Scheerpeltz & Höfler, 1948 accepted as Gyrophaena Mannerheim, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leptarthrophaena Blackwelder, 1952 accepted as Gyrophaena Mannerheim, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptarthrus
     Leptarthrus Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Leptarthrus Dietz, 1891 accepted as Atractomerus Duponchel & Chevrolat, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptarthrus Bernhauer, 1903 accepted as Priochirus Sharp, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptasida
     Leptasida Chatanay, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Leptasida Reitter, 1917 accepted as Asida Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leptaspis
     Leptaspis Gross, 1933 † accepted as Leptaspis Gross, 1933 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leptaspis R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Leptaspis Fitzinger, 1861 accepted as Leptaspis Fitzinger, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)
 Leptaspis Bleeker, 1851 accepted as Selaroides Bleeker, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)

Leptaxis
     Leptaxis Lowe, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
     Leptaxis Reuss, 1868 accepted as Leptaxis Reuss, 1868 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Leptaxis Rafinesque, 1837 accepted as Tolmiea Torrey & A. Gray, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Saxifragaceae (Family)

Leptechinus
     Leptechinus Gauthier, 1889 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatoida (awaiting allocation) (Family)
 Leptechinus Tornquist, 1897 † accepted as Tornquistellus Berg, 1899 † (junior homonym of Leptechinus Gauthier, 1869 (Echinodermata: Echinoidea)) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinocystitoida (Order) > Echinocystitoida (awaiting allocation) (Family)

Leptella
     Leptella Hall & Clarke, 1892 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Taffiidae (Family)
     Leptella Reuter, 1893 accepted as Leptella Reuter, 1893 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)
 Leptella Carus, 1880 accepted as Lepetella Verrill, 1880 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Lepetellidae (Family)

Leptesthes
     Leptesthes Meek, 1871 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)
     Leptesthes Warren, 1894 accepted as Leptesthes Warren, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leptia
 Leptia Dejean, 1837 accepted as Spectralia Casey, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Leptia Guenée, 1845 accepted as Leptia Guenée, 1845 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Leptia Chevrolat, 1838 accepted as Leptia Chevrolat, 1838 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Leptia Dejean, 1833 accepted as Halecia Laporte & Gory, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Leptichnus
     Leptichnus Simroth, 1896 accepted as Leptichnus Simroth, 1896 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicarionidae (Family)
     Leptichnus Taylor, Wilson & Bromley, 1999 † accepted as Leptichnus Taylor, Wilson & Bromley, 1999 † (unassessed) · Animalia (Kingdom) > Problematica (Phylum) > Problematica (awaiting allocation) (Class) > Problematica (awaiting allocation) (Order) > Problematica (awaiting allocation) (Family)

Leptidea
     Leptidea Billberg, 1820 accepted as Leptidea Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Leptidea Mulsant, 1839 accepted as Nathrius Brèthes, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leptidia
 Leptidia Butler, 1886 accepted as Leptidea Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Leptidia Scudder, 1875 accepted as Leptidea Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Leptidia accepted as Nathrius Brèthes, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leptina
     Leptina Meigen, 1830 accepted as Leptina Meigen, 1830 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Leptina Pictet, 1855 † accepted as Cardilia Deshayes in Lamarck, 1835 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiliidae (Family)
 Leptina Guenée, 1852 accepted as Baileya Grote, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nolidae (Family)
 Leptina A.C. Batista & E.P. Peres, 1960 accepted as Discosia Libert ex E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Amphisphaeriaceae (Family)

Leptinia
 Leptinia Brunner von Wattenwyl & Redtenbacher, 1908 accepted as Leptynia Pantel, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)
 Leptinia H.O. Juel, 1897 accepted as Puccinia Persoon, 1794 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Pucciniaceae (Family)

Leptinostethus
     Leptinostethus Borchmann, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Leptinostethus Schimmel & Tarnawski, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Leptinotarsa
     Leptinotarsa Klug, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leptinotarsa Biolley, 1897 accepted as Leptinotarsa Biolley, 1897 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Subulinidae (Family)
     Leptinotarsa Stal, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leptinotarsa Dejean, 1835 accepted as Leptinotarsa Klug, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Leptis
     Leptis E.H.F. Meyer ex Ecklon & Zeyher, 1836 accepted as Leptis E.H.F. Meyer ex Ecklon & Zeyher, 1836 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Leptis Fabricius, 1805 accepted as Rhagio Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Rhagionidae (Family)

Leptobaris
 Leptobaris Champion, 1909 accepted as Leptinobaris Champion, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptobaris Gerstaecker, 1855 accepted as Aorus Schönherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptobasis
     Leptobasis Selys, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Coenagrionidae (Family)
     Leptobasis Dulac, 1867 accepted as Leptobasis Dulac, 1867 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Leptobasis Hagen, 1868 accepted as Leptobasis Selys, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Coenagrionidae (Family)
 Leptobasis Elenkin, 1915 accepted as Fortiea De Toni, 1936 (junior homonym) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Fortieaceae (Family)

Leptobelus
     Leptobelus Stål, 1866 accepted as Leptobelus Stål, 1866 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Leptobelus Zimmerman, 1994 accepted as Stenobelus Zimmerman in Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Belidae (Family)

Leptoblennius
 Leptoblennius Gill, 1860 accepted as Lumpenus Reinhardt, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stichaeidae (Family)
 Leptoblennius Bath, 1978 accepted as Parahypsos Bath, 1982 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Blenniidae (Family)

Leptobolus
     Leptobolus Hall, 1872 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Obolidae (Family)
 Leptobolus Kirby, 1891 accepted as Leptobolus Kirby, 1891 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Leptocalanus
     Leptocalanus Giesbrecht, 1888 accepted as Leptocalanus Giesbrecht, 1888 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Leptocalanus Bernard, 1958 accepted as Calocalanus Giesbrecht, 1888 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Paracalanidae (Family)

Leptocaris
     Leptocaris Scott T., 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Darcythompsoniidae (Family)
 Leptocaris Aurivillius, 1898 accepted as Mesopodopsis Czerniavsky, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Leptocarpus
     Leptocarpus Holthuis, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
     Leptocarpus R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)

Leptocephalus
 Leptocephalus Cuvier, 1798 accepted as Leptocephalus Cuvier, 1798 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
 Leptocephalus Gmelin, 1789 accepted as Leptocephalus Gmelin, 1789 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
 Leptocephalus Gronow, 1763 accepted as (Not available, published in a rejected work on Official Index (Opinion 261)) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
     Leptocephalus · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Anguilliformes incertae sedis (Family)
 Leptocephalus Scopoli, 1777 (ex Gronow) accepted as Conger Bosc, 1817 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Congridae (Family)
 Leptocephalus Basilewsky, 1855 accepted as Chanodichthys Bleeker, 1860 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Leptocera
 Leptocera Latreille in Cuvier, 1829 accepted as Glaucytes Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Leptocera Jacubowa, 1906 accepted as Notoplana Laidlaw, 1903 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Notoplanidae (Family)
     Leptocera Olivier, 1813 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
     Leptocera Diakonoff, 1983 accepted as Leptocera Diakonoff, 1983 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Leptocera Kröber, 1928 accepted as Leptocera Kröber, 1928 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)
 Leptocera Motschoulsky, 1859 accepted as Leptocerus Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Leptoceridae (Family)
     Leptocera Dejean, 1821 accepted as Glaucytes Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leptoceras
     Leptoceras Uhlig, 1883 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Protancyloceratidae (Family)
     Leptoceras (R. Brown) J. Lindley, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leptoceras R.D. Fitzgerald, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leptocercus
     Leptocercus Cabanis in Tschudi, 1846 accepted as Leptocercus Cabanis in Tschudi, 1846 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leptocercus Thomson, 1871 accepted as Leptocercus Thomson, 1871 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Leptocercus Rafinesque, 1819 accepted as Lepturus R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Leptocereus
     Leptocereus (A. Berger) N.L. Britton & J.N. Rose, 1909 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
     Leptocereus Rafinesque, 1819 accepted as Leptocereus Rafinesque, 1819 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Leptocerus
     Leptocerus Müller, 1817 accepted as Leptocerus Müller, 1817 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Latridiidae (Family)
 Leptocerus Schönherr in Germar, 1824 accepted as Alceis Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptocerus Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Leptoceridae (Family)
 Leptocerus Konow, 1907 accepted as Leptocerus Konow, 1907 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Leptocervus
     Leptocervus Capasso Barbato, 1992 accepted as Leptocervus Capasso Barbato, 1992 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Leptocervus Capasso Barbato, 1991 accepted as Leptocervus Capasso Barbato, 1991 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)

Leptochaete
 Leptochaete J.H. Léveillé, 1846 accepted as Hymenochaete J.H. Léveillé, 1846 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)
 Leptochaete A. Borzì in É. Bornet & C. Flahault, 1886 accepted as Homoeothrix (G. Thuret ex E. Bornet & C. Flahault) O. Kirchner in A. Engler & Prantl, 1898 (nomen rejiciendum) · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > Homoeotrichaceae (Family)
 Leptochaete I. Zmitrovich & W. Spirin, 2006 accepted as Atheliachaete W. Spirin & I. Zmitrovich, 2011 (junior homonym) · Fungi (Kingdom) > Basidiomycota (Phylum) > Basidiomycota incertae sedis (Class) > Basidiomycota incertae sedis (Order) > Basidiomycota incertae sedis (Family)

Leptocheilus
     Leptocheilus Till, 1908 † accepted as Leptocheilus Till, 1908 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leptocheilus accepted as Leptochilus Saussure, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Leptocheirus
     Leptocheirus Zaddach, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Corophiidae (Family)
 Leptocheirus Merriam, 1903 † accepted as Merriamia Boulenger, 1904 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Ichthyosauria (Order) > Shastasauridae (Family)

Leptochela
     Leptochela Stimpson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pasiphaeidae (Family)
     Leptochela Boeck, 1876 accepted as Leptochela Boeck, 1876 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Amphipoda (awaiting allocation) (Family)

Leptocheles
     Leptocheles M'Coy, 1849 accepted as Leptocheles M'Coy, 1849 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Leptocheles M'Coy, 1853 † accepted as Leptocheles M'Coy, 1853 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Leptochilus
     Leptochilus Kaulfuss, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
     Leptochilus Saussure, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Leptochilus Cossmann, 1909 † accepted as Leptochilus Cossmann, 1909 † (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leptochilus Loew, 1872 accepted as Epacmus Osten-Sacken, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Leptochirus
     Leptochirus Troschel, 1844 accepted as Leptochirus Troschel, 1844 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Leptochirus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leptochirus Dana, 1849 accepted as Leptocheirus Zaddach, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Corophiidae (Family)

Leptochiton
     Leptochiton Sealy, 1937 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
     Leptochiton Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)

Leptochlamys
     Leptochlamys West, 1901 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Hyalospheniidae (Family)
     Leptochlamys Diedicke, 1921 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Leptochlamys Kirkaldy, 1907 accepted as Leptolamia Metcalf, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)

Leptochloris
 Leptochloris W. Munro ex C.E.O. Kuntze, 1891 accepted as Trichloris E. Fournier ex Bentham, 1881 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Leptochloris Amyot, 1847 accepted as Leptochloris Amyot, 1847 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Leptochromis
 Leptochromis Regan, 1920 accepted as Reganochromis Whitley, 1929 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
 Leptochromis Bleeker, 1875 accepted as Pseudochromis Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pseudochromidae (Family)

Leptocircus
     Leptocircus Swainson, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
     Leptocircus Attems, 1931 accepted as Leptocircus Attems, 1931 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Xystodesmidae (Family)

Leptocladia
     Leptocladia J.Agardh, 1892 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Dumontiaceae (Family)
 Leptocladia L. Marvanová & E. Descals, 1985 accepted as Stenocladiella L. Marvanová & E. Descals, 1987 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Leptocladia F. Buxbaum, 1951 accepted as Mammillaria A.H. Haworth, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Leptocladus
 Leptocladus Owen, 1871 † accepted as Peramus Owen, 1871 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Amphitheriida (Order) > Peramuridae (Family)
 Leptocladus D. Oliver, 1864 accepted as Mostuea Didrichsen, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gelsemiaceae (Family)

Leptocleidus
     Leptocleidus Müller, 1936 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Dactylogyridae (Family)
     Leptocleidus Andrews, 1922 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Plesiosauria (Order) > Rhomaleosauridae (Family)

Leptoclinium
     Leptoclinium (Nuttall) A. Gray, 1879 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leptoclinium G. Gardner ex Bentham & J.D. Hooker, 1873 accepted as Leptoclinium G. Gardner ex Bentham & J.D. Hooker, 1873 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Leptoclinium Gervais, 1840 accepted as Leptoclinum Milne Edwards, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Didemnidae (Family)

Leptocnemis
     Leptocnemis Selys, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Platycnemididae (Family)
     Leptocnemis Dombrow, 2001 accepted as Leptocnemis Dombrow, 2001 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Leptocnemus
     Leptocnemus Dejean, 1835 accepted as Leptocnemus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leptocnemus Hong & Wang, 1990 † accepted as Leptocnemus Hong & Wang, 1990 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Leptocnemus Koch, 1839 accepted as Leptocnema Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Leptocodon
     Leptocodon (J.D. Hooker) Lemaire, 1856 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Leptocodon Sonder in W.H. Harvey & Sonder, 1865 accepted as Treichelia Vatke, 1874 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Leptocola
     Leptocola Gerstaecker, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
     Leptocola Holloway, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Leptocoma
     Leptocoma Cabanis, 1851 accepted as Leptocoma Cabanis, 1851 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Nectariniidae (Family)
     Leptocoma Lessing, 1831 accepted as Leptocoma Lessing, 1831 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leptoconus
 Leptoconus Swainson, 1840 accepted as Conus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Conidae (Family)
 Leptoconus Diener, 1921 † accepted as Lepiconus Stoppani, 1857 † · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Leptocryptus
     Leptocryptus Cameron, 1903 accepted as Leptocryptus Cameron, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Leptocryptus Thomson, 1873 accepted as Leptocryptus Thomson, 1873 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Leptoctenista
     Leptoctenista Warren, 1891 accepted as Leptoctenista Warren, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Leptoctenista Warren, 1894 accepted as Leptoctenopsis Warren, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Leptocypris
     Leptocypris Boulenger, 1900 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Leptocypris Sars, 1903 accepted as Leptocypris Sars, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)

Leptocythere
     Leptocythere Sars, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Leptocytheridae (Family)
     Leptocythere Müller, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Leptocytheridae (Family)
 Leptocythere Müller in Kükenthal & Krumbach, 1927 accepted as Leptocythera Sars, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Leptocytheridae (Family)

Leptodactylus
     Leptodactylus Fitzinger, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Leptodactylidae (Family)
 Leptodactylus Fraser, 1845 accepted as Phegornis Gray, 1847 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriidae (Family)

Leptodemus
 Leptodemus Zelinka, 1907 accepted as Kinorhynchus Sheremetevskij, 1974 · Animalia (Kingdom) > Kinorhyncha (Phylum) > Allomalorhagida (Class) > (Order) > Pycnophyidae (Family)
     Leptodemus Reuter, 1900 accepted as Leptodemus Reuter, 1900 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)

Leptodera
     Leptodera Dujardin, 1845 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Alloionematidae (Family)
 Leptodera Audinet-Serville, 1838 accepted as Leptoderes Audinet-Serville, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Leptodera Dujardin, 1844 † accepted as Agfa Chitwood, 1935 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Agfidae (Family)

Leptoderes
     Leptoderes Audinet-Serville, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Leptoderes Dujardin, 1845 accepted as Leptodera Dujardin, 1845 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Alloionematidae (Family)
 Leptoderes Dujardin, 1844 † accepted as Agfa Chitwood, 1935 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Agfidae (Family)

Leptoderma
     Leptoderma Vaillant, 1886 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osmeriformes (Order) > Alepocephalidae (Family)
     Leptoderma G. Lister, 1913 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxogastrea (Class) > Fuscisporida (Order) > Stemonitidae (Family)

Leptodermella
     Leptodermella F. von Höhnel, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Leptodermella Rhumbler, 1935 accepted as Leptodermella Rhumbler, 1935 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Leptodes
     Leptodes Solier, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Leptodes Swainson, 1838 accepted as Chauliodus Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Stomiidae (Family)
     Leptodes Dejean, 1834 accepted as Leptodes Solier, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Leptodesmus
     Leptodesmus Saussure, 1859 accepted as Leptodesmus Saussure, 1859 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Polydesmidae (Family)
     Leptodesmus Zacharias, 1903 accepted as Leptodesmus Zacharias, 1903 (unassessed) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Leptodinium
     Leptodinium K.W. Klement, 1960 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
 Leptodinium J. Cachon & M. Cachon, 1969 accepted as Cachonodinium A.R. Loeblich III, 1980 (synonym) · Chromista (Kingdom) > Miozoa (Phylum) > Noctilucea (Class) > Noctilucales (Order) > Leptodiscaceae (Family)

Leptodiscus
     Leptodiscus Hertwig, 1877 · Chromista (Kingdom) > Miozoa (Phylum) > Noctilucea (Class) > Noctilucales (Order) > Leptodiscaceae (Family)
     Leptodiscus Baal, 1937 accepted as Leptodiscus Baal, 1937 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Leptodiscus Tucolesco, 1962 accepted as Tucolesca Lom in Corliss, 1979 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
 Leptodiscus D. Bukry & M.N. Bramlette, 1969 † accepted as Pedinocyclus D. Bukry & M.N. Bramlette, 1971 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Unallocated heterococcoliths (Order) > Unallocated heterococcoliths (Family)
 Leptodiscus Gerdemann, 1953 accepted as Mycoleptodiscus S.A. Ostazeski, 1968 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariomycetidae incertae sedis (Order) > Magnaporthaceae (Family)
     Leptodiscus Conil & Pirlet in Pirlet & Conil, 1974 † accepted as Leptodiscus Conil & Pirlet in Pirlet & Conil, 1974 † (unassessed) · Protozoa (Kingdom) > (Phylum) > (Class) > Sarcomastigota (awaiting allocation) (Order) > Sarcomastigota (awaiting allocation) (Family)

Leptodomus
     Leptodomus Schönherr in Sturm, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptodomus M'Coy in Griffith, 1844 † accepted as Leptodomus M'Coy in Griffith, 1844 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Trigoniida (Order) > Myophoriidae (Family)

Leptodon
     Leptodon D.M.H. Mohr, 1803 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Leucodontales (Order) > Leptodontaceae (Family)
     Leptodon Sundevall, 1836 (1835) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Accipitridae (Family)
 Leptodon Gaudry, 1860 † accepted as Pliohyrax Osborn, 1899 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Uranotheria (Order) > Pliohyracidae (Family)
 Leptodon Quélet, 1886 accepted as Steccherinum S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Meruliaceae (Family)

Leptodontium
     Leptodontium (Müller Hal.) Hampe ex S.O. Lindberg, 1864 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bartramiaceae (Family)
 Leptodontium G.S. de Hoog, 1977 accepted as Leptodontidium G.S. de Hoog, 1979 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Leptodora
     Leptodora Lilljeborg, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Leptodoridae (Family)
 Leptodora Dewitz, 1892 † accepted as Leptodera Dujardin, 1845 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Alloionematidae (Family)

Leptodothiorella
     Leptodothiorella F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Botryosphaeriaceae (Family)
 Leptodothiorella F. von Höhnel ex H.A. Van der Aa, 1973 accepted as Leptodothiorella F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Botryosphaeriaceae (Family)

Leptodrilus
     Leptodrilus Wassell, 1984 accepted as Leptodrilus Wassell, 1984 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Leptodrilus Benham, 1909 accepted as Leptodrilus Benham, 1909 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Oligochaeta (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)

Leptogaster
     Leptogaster Signoret, 1861 accepted as Leptogaster Signoret, 1861 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Leptogaster Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Leptogaster Bleeker, 1870 accepted as Escualosa Whitley, 1940 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Leptogaster Selys, 1860 accepted as Heteragrion Selys, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Megapodagrionidae (Family)

Leptogastrella
     Leptogastrella Rasnitsyn, 1975 † accepted as Leptogastrella Rasnitsyn, 1975 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Leptogastrella Cobb, 1920 accepted as Paramonohystera Steiner, 1916 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Monhysterida (Order) > Xyalidae (Family)

Leptogiopsis
 Leptogiopsis Trevisan, 1880 accepted as Leptogium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)
     Leptogiopsis Nylander, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Mastodiaceae (Family)
 Leptogiopsis J. Müller Arg., 1882 accepted as Leptogium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)

Leptoglanis
     Leptoglanis Boulenger, 1902 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Amphiliidae (Family)
 Leptoglanis Eigenmann, 1912 accepted as Leptorhamdia Eigenmann, 1918 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Heptapteridae (Family)

Leptoglossa
     Leptoglossa Friese, 1925 accepted as Leptoglossa Friese, 1925 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Leptoglossa Klug, 1839 accepted as Leptoglossa Klug, 1839 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)
 Leptoglossa Solsky, 1869 accepted as Leptoglossula Eichelbaum, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptoglossum
 Leptoglossum (M.C. Cooke) P.A. Saccardo, 1884 accepted as Microglossum Gillet, 1879 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiales (Order) > Leotiaceae (Family)
 Leptoglossum P.A. Karsten, 1879 accepted as Arrhenia E.M. Fries, 1849 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)

Leptoglossus
     Leptoglossus Guérin-Ménéville in Duperry, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
 Leptoglossus Swainson, 1837 accepted as Acanthorhynchus Gould, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)

Leptoglottis
 Leptoglottis A.P. de Candolle, 1827 accepted as Mimosa Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Leptoglottis A.P. de Candolle ex Standl. accepted as Mimosa Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leptognathia
     Leptognathia Sars, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Leptognathiidae (Family)
 Leptognathia Hansen, 1913; Lang, 1968 not Sars, 1882 accepted as Thorkelius Bird, 2004 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Leptognathiidae (Family)

Leptognathiella
     Leptognathiella Bird & Holdich, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Colletteidae (Family)
     Leptognathiella Hansen, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Colletteidae (Family)

Leptognathus
 Leptognathus Kramer, 1879 accepted as Porolohmannella Viets, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Halacaridae (Family)
     Leptognathus Duméril & Bibron, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Leptognathus Hodge, 1860 accepted as Lohmannella Trouessart, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Halacaridae (Family)
 Leptognathus Swainson, 1838 accepted as Ophisurus Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)
 Leptognathus Westwood, 1842 accepted as Cryptodontus Burmeiester, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Leptogonys
 Leptogonys Mello-Leitão, 1932 accepted as Sphaerobunus Roewer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
     Leptogonys Mello-Leitão, 1931 accepted as Sphaerobunus Roewer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Leptogramma
     Leptogramma Curtis, 1833 accepted as Leptogramma Curtis, 1833 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Leptogramma J. Smith, 1841 accepted as Cyclosorus Link, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Thelypteridaceae (Family)

Leptographa
     Leptographa Hübner, 1823 accepted as Leptographa Hübner, 1823 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Leptographa (Th. Fries) M. Choisy, 1950 accepted as Ptychographa Nylander, 1874 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Agyriales (Order) > Agyriaceae (Family)
 Leptographa A. Jatta, 1892 accepted as Toninia A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Rhizocarpales (Order) > Catillariaceae (Family)

Leptograpsus
     Leptograpsus H. Milne Edwards, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Grapsidae (Family)
 Leptograpsus Ruedemann, 1908 † accepted as Leptograptus Lapworth, 1873 † · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptoloidea (Order) > Nemagraptidae (Family)

Leptoiulus
     Leptoiulus Verhoeff, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Julida (Order) > Julidae (Family)
     Leptoiulus Verhoeff, 1893 accepted as Leptoiulus Verhoeff, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Julida (Order) > Julidae (Family)

Leptolepis
     Leptolepis Ley, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Leptolepis Agassiz, 1832 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pachycormiformes (Order) > Leptolepididae (Family)
     Leptolepis Geinitz, 1868 accepted as Leptolepis Geinitz, 1868 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leptolepis Boeckeler, 1888 accepted as Leptolepis Boeckeler, 1888 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Leptolepis Guichenot, 1867 accepted as Pampus Bonaparte, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)

Leptolobium
     Leptolobium J.R. Th. Vogel, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Leptolobium Bentham, 1837 accepted as Glycine Willdenow, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leptoloma
     Leptoloma Martens in Albers, 1860 accepted as Leptoloma Martens in Albers, 1860 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leptoloma Chase, 1906 accepted as Digitaria A. Haller, 1768 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Leptolophus
     Leptolophus Swainson, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Leptolophus Remy, 1965 † accepted as Leptolophus Remy, 1965 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Pachynolophidae (Family)

Leptomantis
     Leptomantis Peters, 1867 accepted as Leptomantis Peters, 1867 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Rhacophoridae (Family)
 Leptomantis Giglio-Tos, 1915 accepted as Leptomantella Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Tarachodidae (Family)

Leptomastoides
 Leptomastoides Karaman, 1962 accepted as Leptomastax Pirazzoli, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leptomastoides Anonymous, 1968 accepted as Leptomastax Pirazzoli, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptomenes
     Leptomenes Giordani Soika, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Leptomenes Bruce, 2006 accepted as Leptomenaeus Bruce, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)

Leptomera
 Leptomera Montrouzier, 1864 accepted as Polytoxus Spinola, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
 Leptomera Latreille in Cuvier, 1817 accepted as Phtisica Slabber, 1769 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)

Leptomeres
     Leptomeres Walker in Curtis, 1829-30 accepted as Leptomeres Walker in Curtis, 1829-30 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Leptomeres Rambur, 1842 accepted as Leptomeres Rambur, 1842 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Chloroperlidae (Family)

Leptomeria
 Leptomeria Sieber accepted as Amperea A.H.L. Jussieu, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
     Leptomeria R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Santalaceae (Family)

Leptomeris
 Leptomeris Laporte, 1832 accepted as Anthocoris Fallén, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Anthocoridae (Family)
     Leptomeris Hübner, 1825 accepted as Leptomeris Hübner, 1825 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leptomicrus
     Leptomicrus Fauvel, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leptomicrus Jeannel, 1951 accepted as Octomicrellus Jeannel, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptomimus
     Leptomimus Wollaston, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptomimus Herczek & Popov, 2010 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Leptomitus
     Leptomitus C.A. Agardh, 1824 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Leptomitales (Order) > Leptomitaceae (Family)
     Leptomitus Walcott, 1886 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Protomonaxonida (Order) > Leptomitidae (Family)

Leptomorpha
     Leptomorpha Dejean, 1835 accepted as Leptomorpha Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leptomorpha Faldermann, 1835 accepted as Blaps Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Leptomorpha Germar, 1842 accepted as Leptispa Baly, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Leptomus
 Leptomus Rafinesque, 1815 accepted as Leptus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Erythraeidae (Family)
 Leptomus Casey, 1914 accepted as Omus Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Leptomya
     Leptomya A. Adams, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Semelidae (Family)
 Leptomya Conrad, 1867 † accepted as Periplomya Conrad, 1870 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Semelidae (Family)

Leptomyza
     Leptomyza Stejneger, 1885 accepted as Leptomyza Stejneger, 1885 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leptomyza Macquart, 1835 accepted as Anthomyza Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyzidae (Family)

Lepton
     Lepton Schouteden, 1912 accepted as Lepton Schouteden, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Lepton Zetterstedt, 1838 accepted as Lepton Zetterstedt, 1838 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Lepton Turton, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)

Leptonema
     Leptonema Hovind-Hougen, 1983 · Bacteria (Kingdom) > Spirochaetae (Phylum) > Spirochaetes (Class) > Leptospirales (Order) > Leptospiraceae (Family)
 Leptonema L. Rabenhorst, 1857 accepted as · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Cyanophyceae (awaiting allocation) (Family)
     Leptonema J. Smith Dalry, 1896 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)
     Leptonema Guérin-Meneville, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydropsychidae (Family)
     Leptonema A.H.L. Jussieu, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
     Leptonema Ijima, 1927 accepted as Leptonema Ijima, 1927 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Leptonema Lendenfeld, 1915 accepted as Hyalonema Gray, 1832 (reverted genus transfer) · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Hyalonematidae (Family)
 Leptonema W.J. Hooker, 1844 accepted as Draba Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Leptonema Reinke, 1888 accepted as Leptonematella P.C. Silva, 1959 (synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)
 Leptonema Jairajpuri, 1964 accepted as Dorylaimoides Thorne & Swanger, 1936 · Animalia (Kingdom) > Nematoda (Phylum) > Dorylaimea (Class) > Dorylaimida (Order) > Mydonomidae (Family)

Leptoneta
     Leptoneta Simon, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Leptonetidae (Family)
     Leptoneta Sinitshenkova in Sinichenkova, 1989 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Leptophlebiidae (Family)

Leptoneura
     Leptoneura Wallengren, 1857 accepted as Leptoneura Wallengren, 1857 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Leptoneura Brongniart, 1885 † accepted as Ischnoneura Brongniart, 1893 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Cnemidolestodea (Order) > Ischnoneuridae (Family)

Leptonia
     Leptonia Sharp, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Leptonia Singh, Tewari & Gupta, 1979 † accepted as Leptonia Singh, Tewari & Gupta, 1979 † (unassessed) · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
 Leptonia (E.M. Fries) P. Kummer, 1871 accepted as Entoloma (E.M. Fries ex Rabenhorst) Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Entolomataceae (Family)

Leptonix
 Leptonix Swainson, 1833 accepted as Leptonix Swainson, 1833 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leptonix Lesson, 1842 accepted as Aonyx Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Leptonotus
     Leptonotus Kaup, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
 Leptonotus Motschoulsky, 1870 accepted as Parapropus Ganglbauer, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Leptonyx
     Leptonyx Swainson, 1833 accepted as Leptonyx Swainson, 1833 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leptonyx Carpenter, 1864 accepted as Leptonyx Carpenter, 1864 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Turbinidae (Family)
 Leptonyx Jacobson, 1895 accepted as Theone Gistl, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leptonyx Gray, 1837 accepted as Leptonychotes Gill, 1872 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
 Leptonyx Hitchcock, 1865 † accepted as Stenonyx Lull, 1904 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Anchisauripodidae (Family)
 Leptonyx Swainson, 1837 accepted as Coryphaspiza Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
 Leptonyx Lesson, 1842 accepted as Aonyx Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Leptoparius
     Leptoparius Peters, 1864 accepted as Leptoparius Peters, 1864 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Leptoparius Bernhauer, 1917 accepted as Rolla Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leptopeltina
 Leptopeltina Petrak, 1947 accepted as Leptopeltis F. von Höhnel, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Microthyriales (Order) > Leptopeltidaceae (Family)
 Leptopeltina Spegazzini, 1924 accepted as Stomiopeltis F. Theissen, 1914 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Micropeltidaceae (Family)

Leptopeza
     Leptopeza Macquart, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Hybotidae (Family)
 Leptopeza G.H. Otth, 1871 accepted as Plicaria Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)

Leptophallus
 Leptophallus Coiffait, 1956 accepted as Leptophius Coiffait, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Leptophallus Lühe in Brauer, 1909 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Dicrocoeliidae (Family)

Leptophara
     Leptophara Billberg, 1820 accepted as Leptophara Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Leptophara Stål, 1869 accepted as Leptophara Stål, 1869 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Issidae (Family)

Leptopharynx
     Leptopharynx Mermod, 1914 · Chromista (Kingdom) > Ciliophora (Phylum) > Nassophorea (Class) > Nassulida (Order) > Leptopharyngidae (Family)
 Leptopharynx Rydberg, 1914 accepted as Perityle Bentham, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leptophidium
 Leptophidium Gill, 1863 accepted as Lepophidium Gill, 1895 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Ophidiidae (Family)
     Leptophidium Hallowell, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Leptophora
     Leptophora Six, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
     Leptophora Rafinesque, 1819 accepted as Leptophora Rafinesque, 1819 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leptophragma
     Leptophragma Zittel, 1878 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Dictyida (Order) > Leptophragmatidae (Family)
 Leptophragma Bentham ex Dunal in Alph. de Candolle, 1852 accepted as Calibrachoa Cervantes in La Llave & Lexarza, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Leptophycus
     Leptophycus J.H. Johnson, 1940 † accepted as Leptophycus J.H. Johnson, 1940 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Cyanophyceae (awaiting allocation) (Family)
 Leptophycus K.B. Korde, 1954 † accepted as · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)
     Leptophycus A. Fritsch, 1908 † accepted as Leptophycus A. Fritsch, 1908 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Leptophyllum
     Leptophyllum Cohn, 1902 accepted as Leptophyllum Cohn, 1902 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Leptophyllum Klemm, 1883 accepted as Leptophyllum Klemm, 1883 (Misspelling) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Leptophyllum Verhoeff, 1895 accepted as Enantiulus Attems, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Julida (Order) > Julidae (Family)

Leptophyllus
     Leptophyllus Quenstedt, 1876 accepted as Leptophyllus Quenstedt, 1876 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Leptophyllus Hope, 1842 accepted as Oxynopterus Hope, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Leptophyllus J. Cachon & M. Cachon-Enjumet, 1964 · Chromista (Kingdom) > Miozoa (Phylum) > Noctilucea (Class) > Noctilucales (Order) > Leptodiscaceae (Family)

Leptoplax
     Leptoplax Dall, 1882 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Acanthochitonida (Order) > Acanthochitonidae (Family)
 Leptoplax O.E. Schulz, 1933 accepted as Peltaria N.J. Jacquin, 1762 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Leptopleuron
     Leptopleuron Owen, 1851 † accepted as Leptopleuron Owen, 1851 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Procolophonomorpha (Order) > Procolophonidae (Family)
 Leptopleuron C. Presl accepted as Nephrolepis Schott, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Nephrolepidaceae (Family)

Leptopodia
     Leptopodia Leach, 1815 accepted as Leptopodia Leach, 1815 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Leptopodia Leach, 1814 accepted as Inachus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
 Leptopodia Boudier, 1885 accepted as Helvella Linnaeus, 1753 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Helvellaceae (Family)

Leptopodus
     Leptopodus Schinz in Cuvier, 1822 accepted as Leptopodus Schinz in Cuvier, 1822 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Leptopodus Chaudoir, 1875 accepted as Pseudoceneus Tschitscherin, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Leptopodus Goldfuss, 1820 accepted as Grammonus Gill, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Bythitidae (Family)

Leptopogon
     Leptopogon Cabanis, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
     Leptopogon A. Borzì, 1907 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Hapalosiphonaceae (Family)
 Leptopogon G.E. Roberty, 1960 accepted as Andropogon Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Leptopora
     Leptopora d'Orbigny, 1849 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)
     Leptopora Winchell, 1863 accepted as Leptopora Winchell, 1863 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Leptopora Rafinesque, 1808 accepted as Poria Persoon, 1794 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Leptoprion
     Leptoprion Krekich-Strassoldo, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthicidae (Family)
     Leptoprion Myannil & Zaslavskaya, 1985 † · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta incertae sedis (Family)

Leptops
     Leptops Schoenherr, 1833 accepted as Leptopius Oke, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptops Rafinesque, 1820 accepted as Pylodictis Rafinesque, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ictaluridae (Family)
     Leptops Heinrich, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Leptops Schönherr, 1833 accepted as Leptopius Oke, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptopsalis
     Leptopsalis Trouessart, 1888 accepted as Leptopsalis Trouessart, 1888 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Halacaridae (Family)
 Leptopsalis Thorell, 1882 accepted as Stylocellus Westwood, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Stylocellidae (Family)

Leptoptera
     Leptoptera Boisduval in Lucas, 1842 accepted as Leptoptera Boisduval in Lucas, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Leptoptera Scudder, 1875 accepted as Leptoptera Scudder, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leptopteris
 Leptopteris Blume, 1850-1851 accepted as Gelsemium A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Loganiaceae (Family)
     Leptopteris K.B. Presl, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Osmundales (Order) > Osmundaceae (Family)

Leptopterix
     Leptopterix Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
 Leptopterix Boie, 1822 accepted as Leptopterix Boie, 1822 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Oriolidae (Family)

Leptopterus
     Leptopterus Puton, 1875 accepted as Leptopterus Puton, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Leptopterus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Leptopterygius
     Leptopterygius von Huene, 1922 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Ichthyosauria (Order) > Ichthyosauria (awaiting allocation) (Family)
 Leptopterygius Troschel, 1860 accepted as Gouania Nardo, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiesociformes (Order) > Gobiesocidae (Family)

Leptopteryx
     Leptopteryx Horsfield, 1821 accepted as Leptopteryx Horsfield, 1821 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Oriolidae (Family)
     Leptopteryx Zetterstedt, 1837 accepted as Leptopteryx Zetterstedt, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Leptopteryx Agassiz, 1846 accepted as Leptopterix Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Leptoptila
 Leptoptila Gloger, 1842 accepted as Leptoptilos Lesson, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Ciconiidae (Family)
 Leptoptila Bonaparte, 1837 accepted as Leptotila Swainson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)

Leptoptilum
     Leptoptilum Öpik, 1930 accepted as Leptoptilum Öpik, 1930 (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Leptoptilum Kölliker, 1880 accepted as Leptoptilum Kölliker, 1880 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Leptopus
     Leptopus Hartig, 1837 accepted as Leptopus Hartig, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Leptopus Dejean, 1833 accepted as Leptopus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leptopus Decaisne in Jacquemont, 1843-1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
     Leptopus Mayer, 1835 accepted as Leptopus Mayer, 1835 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Leptopus Latreille, 1809 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Leptopodidae (Family)
 Leptopus Lamarck, 1818 accepted as Phalangipus Latreille, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
 Leptopus Fallén, 1823 accepted as Sciapus Zeller, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Leptopus Klotzsch & Garcke in Klotzsch, 1859 accepted as Euphorbia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Leptopus Rafinesque, 1814 accepted as Lophotus Giorna, 1809 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Lampriformes (Order) > Lophotidae (Family)
 Leptopus Haliday, 1832 accepted as Sciapus Zeller, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Leptopus Fraser, 1845 accepted as Phegornis Gray, 1847 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriidae (Family)

Leptorchestes
     Leptorchestes Thorell, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Leptorchestes Canestrini & Berlese, 1885 accepted as Zetorchestes Berlese, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Zetorchestidae (Family)

Leptorhaphis
     Leptorhaphis Körber, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Naetrocymbaceae (Family)
 Leptorhaphis Regan, 1913 accepted as Poeciliopsis Regan, 1913 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Leptorhina
     Leptorhina Stephens, 1829 accepted as Leptorhina Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Leptorhina Stephens, 1829 accepted as Leptorhina Stephens, 1829 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Leptorhynchos
     Leptorhynchos Lessing, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leptorhynchos Longrich, Barnes, Clark & Millar, 2013 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Caenagnathidae (Family)

Leptorhynchus
     Leptorhynchus Ménétriés, 1835 accepted as Leptorhynchus Ménétriés, 1835 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Rhinocryptidae (Family)
     Leptorhynchus Clift, 1828 † accepted as Leptorhynchus Clift, 1828 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Crocodylia (Order) > Gavialidae (Family)
 Leptorhynchus Lowe, 1852 accepted as Nemichthys Richardson, 1848 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Nemichthyidae (Family)
 Leptorhynchus Herrick, 1884 † accepted as Rhynchotalona Norman, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Chydoridae (Family)
 Leptorhynchus Swainson, 1837 accepted as Enicognathus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Leptorhynchus Boisduval, 1835 accepted as Ithystenus Pascoe, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Leptorhynchus Smith, 1840 accepted as Ophisurus Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)
 Leptorhynchus Guérin-Ménéville in Duperry, 1838 accepted as Ithystenus Pascoe, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Leptorhynchus Du Bus, 1835 accepted as Cladorhynchus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriidae (Family)

Leptoria
     Leptoria Milne Edwards & Haime, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Merulinidae (Family)
 Leptoria Stephens, 1835 accepted as Leptosia Hübner, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)

Leptorima
     Leptorima Rafinesque, 1810 accepted as Leptorima Rafinesque, 1810 · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Leptorima Perner in Barrande, 1907 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Murchisoniidae (Family)

Leptornis
     Leptornis Reichenbach, 1850 accepted as Leptornis Reichenbach, 1850 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)
     Leptornis Pucheran, 1853 accepted as Leptornis Pucheran, 1853 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)
     Leptornis Billberg, 1820 accepted as Leptornis Billberg, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leptorrhynchus
 Leptorrhynchus Gemminger & Harold, 1872 accepted as Ithystenus Pascoe, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Leptorrhynchus Bergroth, 1905 † accepted as Rhynchotalona Norman, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Chydoridae (Family)

Leptorynchus
 Leptorynchus Lesson, 1837 accepted as Leptorynchus Lesson, 1837 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
     Leptorynchus Falconer & Cautley, 1837 accepted as Leptorynchus Falconer & Cautley, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Leptorynchus Swainson, 1837 accepted as Enicognathus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Leptorynchus Boisduval, 1835 accepted as Ithystenus Pascoe, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Leptoscapha
     Leptoscapha Fairmaire, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Leptoscapha P. Fischer, 1883 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)

Leptoscapus
     Leptoscapus Chevrolat, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptoscapus Faust, 1886 accepted as Leptoscapus Faust, 1886 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Leptoscelis
     Leptoscelis Laporte, 1832 accepted as Leptoscelis Laporte, 1832 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Leptoscelis Dejean, 1835 accepted as Anisopodus White, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Leptoscelis Agassiz, 1846 accepted as Leptosceles Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
 Leptoscelis Erichson, 1847 accepted as Anisopodus White, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Leptoscelis Des Murs, 1847 accepted as Leptoscelis Des Murs, 1847 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Leptoschoenus
     Leptoschoenus C.G.D. Nees, 1840 accepted as Leptoschoenus C.G.D. Nees, 1840 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Leptoschoenus Gemminger & Harold, 1871 accepted as Leptoschoinus Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptoschoenus Agassiz, 1846 accepted as Leptoschoinus Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptoschoinella
     Leptoschoinella Hustache, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptoschoinella Hustache, 1938 accepted as Leptoschoinella Hustache, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptoschoinus
     Leptoschoinus Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptoschoinus Dejean, 1835 accepted as Leptoschoinus Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leptoschoinus Schoenherr, 1833 accepted as Leptoschoinus Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptoscyphus
     Leptoscyphus Mitten, 1851 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Lophocoleaceae (Family)
     Leptoscyphus Allman, 1864 accepted as Leptoscyphus Allman, 1864 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Leptoseris
     Leptoseris Milne Edwards & Haime, 1849 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Agariciidae (Family)
 Leptoseris Nuttall, 1841 accepted as Malacothrix A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leptosia
     Leptosia Hübner, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
     Leptosia Guenée, 1841 accepted as Leptosia Guenée, 1841 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Leptosia Topsent, 1892 accepted as Hymedesmia Bowerbank, 1864 (preoccupied) · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Hymedesmiidae (Family)

Leptosiagon
     Leptosiagon Trask, 1856 accepted as Leptosiagon Trask, 1856 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Leptosiagon Owen, 1873 accepted as Macropus Shaw, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Macropodidae (Family)
 Leptosiagon Owen, 1874 accepted as Macropus Shaw, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Macropodidae (Family)

Leptosiphon
     Leptosiphon Fischer, 1872 accepted as Leptosiphon Fischer, 1872 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leptosiphon Bentham, 1833 accepted as Linanthus Bentham, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Polemoniaceae (Family)

Leptosoma
     Leptosoma Desmarest, 1823 accepted as Leptosoma Desmarest, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Leptosoma Desmarest, 1825 accepted as Leptosoma Desmarest, 1825 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Leptosoma Stafford, 1904 accepted as Leptosoma Stafford, 1904 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Leptosoma Fitzinger, 1843 accepted as Lerista Bell, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)
 Leptosoma Nardo, 1827 accepted as Pleuronectes Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
 Leptosoma Travassos, 1920 accepted as Physaloptera Rudolphi, 1819 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Physalopteridae (Family)
 Leptosoma Risso, 1826 accepted as Stenosoma Leach, 1814 (junior synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Idoteidae (Family)
 Leptosoma Boisduval in d'Urville, 1832 accepted as Nyctemera Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
 Leptosoma Bonaparte, 1850 accepted as Leptosomus Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Leptosomidae (Family)
 Leptosoma Westwood, 1838 accepted as Lixus Fabricius, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptosomus
     Leptosomus Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Leptosomidae (Family)
     Leptosomus Von der Marck, 1863 † accepted as Leptosomus Von der Marck, 1863 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leptosomus D.F.L. Schlechtendal, 1862 accepted as Leptosomus D.F.L. Schlechtendal, 1862 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Pontederiaceae (Family)
 Leptosomus Schönherr, 1823 accepted as Rhadinosomus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leptosomus Gistl, 1848 accepted as Pleuronectes Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
 Leptosomus Agassiz, 1846 accepted as Somileptus Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)

Leptosphaerella
     Leptosphaerella Spegazzini, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Leptosphaerella Haeckel, 1887 accepted as Leptosphaerella Haeckel, 1887 (unassessed) · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)
 Leptosphaerella (P.A. Saccardo) Hara, 1913 accepted as Phaeosphaeria I. Miyake, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Phaeosphaeriaceae (Family)

Leptosphaerites
 Leptosphaerites J. Felix, 1894 † accepted as · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)
     Leptosphaerites Richon, 1885 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)

Leptospira
     Leptospira Boucot, Johnson & Staton, 1964 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Rhynchospirinidae (Family)
     Leptospira Swainson, 1840 accepted as Leptospira Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Leptospira Noguchi, 1917 (Approved Lists, 1980) · Bacteria (Kingdom) > Spirochaetae (Phylum) > Spirochaetes (Class) > Leptospirales (Order) > Leptospiraceae (Family)

Leptospora
     Leptospora Rabenhorst, 1857 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
     Leptospora Rafinesque, 1808 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > Fungi (awaiting allocation) (Class) > Fungi (awaiting allocation) (Order) > Fungi (awaiting allocation) (Family)

Leptosporium
 Leptosporium (P.A. Saccardo) Höhnel in Falck, 1923 accepted as Fusicolla Bonorden, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Leptosporium Bonorden, 1857 accepted as Vibrissea E.M. Fries, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Vibrisseaceae (Family)

Leptostoma
     Leptostoma Whitman, 1886 accepted as Leptostoma Whitman, 1886 (unassessed) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
     Leptostoma Swainson, 1837 accepted as Leptostoma Swainson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leptostoma Rafinesque, 1818 accepted as Leptostoma Rafinesque, 1818 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Leptostyla
 Leptostyla Stål, 1873 accepted as Leptopharsa Stål, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tingidae (Family)
     Leptostyla Lioy, 1864 accepted as Leptostyla Lioy, 1864 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Leptostylis
     Leptostylis G.O. Sars, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Diastylidae (Family)
     Leptostylis Bentham in Bentham & J.D. Hooker, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Leptostyloides
     Leptostyloides Jones, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Diastylidae (Family)
 Leptostyloides Gilmour, 1963 accepted as Amniscus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Leptostylus
     Leptostylus Fischel, 1927 accepted as Leptostylus Fischel, 1927 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Barychelidae (Family)
     Leptostylus Leconte, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Leptostylus Faust, 1892 accepted as Litostylus Faust, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leptotabanus
     Leptotabanus Lutz, 1914 accepted as Leptotabanus Lutz, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Leptotabanus Kröber, 1931 accepted as Leptotabanus Kröber, 1931 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Leptotaenia
     Leptotaenia Cohn, 1901 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Progynotaeniidae (Family)
 Leptotaenia Nuttall in Torrey & A. Gray, 1840 accepted as Lomatium Rafinesque, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Leptotes
     Leptotes Scudder, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Leptotes J. Lindley, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leptoteuthis
     Leptoteuthis d'Orbigny, 1845 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Teuthoidea (awaiting allocation) (Family)
 Leptoteuthis Verrill, 1884 accepted as Chiroteuthis d'Orbigny [in Férussac & d'Orbigny], 1841 (invalid: junior homonym of Leptoteuthis d'Orbigny, 1845; Diaphanoteuthis Tomlin, 1931 is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Chiroteuthidae (Family)

Leptotheca
 Leptotheca Fauvel, 1904 accepted as Leptobia Fauvel, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Leptotheca Thélohan, 1895 accepted as Ceratomyxa Thélohan, 1892 · Animalia (Kingdom) > Cnidaria (Phylum) > Myxosporea (Class) > Bivalvulida (Order) > Ceratomyxidae (Family)
     Leptotheca Schwägrichen, 1824 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Aulacomniaceae (Family)

Leptothrix
     Leptothrix Menge, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Leptothrix Heylaerts, 1892 accepted as Leptothrix Heylaerts, 1892 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Leptothrix (Dumortier) Dumortier, 1868 accepted as Hordelymus (Jessen) Harz, 1885 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Leptothrix Heikertinger & Csiki, 1940 accepted as Orthaltica Crotch, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Leptothrix Kützing, 1843 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Betaproteobacteria (Class) > Burkholderiales (Order) > Burkholderiales incertae sedis (Family)

Leptothyra
     Leptothyra sensu Pease, 1869 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Colloniidae (Family)
 Leptothyra J. G. Cooper, 1867 accepted as Homalopoma Carpenter, 1864 (junior objective synonym of Homalopoma) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Colloniidae (Family)

Leptothyrella
     Leptothyrella P.A. Saccardo, 1885 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Leptothyrella Muir-Wood, 1965 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Platidiidae (Family)

Leptothyris
     Leptothyris Conrad in Kerr, 1875 † accepted as Leptothyris Conrad in Kerr, 1875 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leptothyris Muir-Wood, 1959 accepted as Leptothyrella Muir-Wood, 1965 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Platidiidae (Family)

Leptotipula
     Leptotipula Alexander, 1917 accepted as Leptotipula Alexander, 1917 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Leptotipula Bode, 1953 † accepted as Leptotipula Bode, 1953 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)

Leptotomus
 Leptotomus Gahan, 1894 accepted as Macracanthus Chaudoir, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Leptotomus Matthew, 1910 † accepted as Tapomys Wood, 1962 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Ischyromyidae (Family)

Leptotrachelus
     Leptotrachelus Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Leptotrachelus Von der Marck, 1863 † accepted as Leptotrachelus Von der Marck, 1863 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Leptotrachelus Watson, 1921 † accepted as Leptotrachelus Watson, 1921 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Gorgonopsidae (Family)
 Leptotrachelus Brian, 1903 accepted as Areotrachelus Wilson C.B., 1924 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lernaeidae (Family)

Leptotrema
     Leptotrema van Achterberg, 1988 accepted as Leptotrema van Achterberg, 1988 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Leptotrema Montagne & R.B. van den Bosch in Miquel, 1855-1857(?) accepted as Ocellularia G.F.W. Meyer, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Thelotremataceae (Family)

Leptotrichum
     Leptotrichum Müller Hal., 1847 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranaceae (Family)
     Leptotrichum Corda, 1842 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Leptotrichus
     Leptotrichus Budde-Lund, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Porcellionidae (Family)
 Leptotrichus Clark, 1860 accepted as Brachyscelis Germar, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Leptoxis
     Leptoxis Rafinesque, 1819 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pleuroceridae (Family)
     Leptoxis Haldeman in Chenu, 1846 accepted as Leptoxis Haldeman in Chenu, 1846 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Lepturges
     Lepturges Bates, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Lepturges Zayas, 1975 accepted as Urgleptes Dillon, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Lepturidea
     Lepturidea Fauvel, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Lepturidea Fauvel, 1905 accepted as Chromomoea · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Lepturopsis
     Lepturopsis Linsley & Chemsak, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Lepturopsis Steudel, 1854 accepted as Olyra Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Lepturus
 Lepturus Möhring, 1758 accepted as Lepturus Möhring, 1758 (Published in a rejected work (ICZN)) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lepturus Swainson, 1837 accepted as Lepturus Swainson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lepturus Brisson, 1760 accepted as Lepturus Brisson, 1760 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Lepturus Leuckart, 1848 accepted as Lepturus Leuckart, 1848 (Misspelling) · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Lepturus Gouan, 1770 accepted as Lepturus Gouan, 1770 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Trichiuridae (Family)
     Lepturus R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Lepturus Moehring, 1758 accepted as Phaethon Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Phaethontidae (Family)
 Lepturus Gill, 1861 accepted as Trichiurus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Trichiuridae (Family)
 Lepturus Gronow in Gray, 1854 accepted as Coryphaenoides Gunnerus, 1765 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Macrouridae (Family)
 Lepturus Reichenbach, 1853 accepted as Phaethon Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Phaethontidae (Family)

Leptus
 Leptus Thomson, 1863 accepted as Cryptolestes Ganglbauer, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)
     Leptus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Erythraeidae (Family)
 Leptus Duftschmid, 1825 accepted as Silvanus Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silvanidae (Family)

Lepyroniella
     Lepyroniella Melichar, 1913 accepted as Lepyroniella Melichar, 1913 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cercopidae (Family)
     Lepyroniella Schmidt, 1924 accepted as Lepyroniella Schmidt, 1924 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cercopidae (Family)

Leratia
     Leratia V.F. Brotherus & Paris in V.F. Brotherus, 1909 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Orthotrichales (Order) > Orthotrichaceae (Family)
 Leratia Patouillard, 1907 accepted as Leratiomyces Bresinsky & Binder, 1998 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Strophariaceae (Family)

Leria
 Leria Robineau-Desvoidy, 1830 accepted as Heleomyza Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Heleomyzidae (Family)
 Leria A.P. de Candolle, 1812 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leria Adanson, 1763 accepted as Leria Adanson, 1763 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Lerina
     Lerina Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Arctiidae (Family)
     Lerina Bolivar, 1902 accepted as Lerina Bolivar, 1902 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Lerius
     Lerius Gistl, 1847 accepted as Lerius Gistl, 1847 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
 Lerius Gistl, 1848 accepted as Stenorrhynchus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Lernaeenicus
     Lernaeenicus Le Sueur, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Lernaeenicus Wilson, 1932 accepted as Lernaeenicus Le Sueur, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)

Lernaeocera
     Lernaeocera Blainville, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Lernaeocera Nordmann, 1832 accepted as Lernaeocera Nordmann, 1832 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Lernaeomyzon
 Lernaeomyzon Nordmann, 1832 accepted as Collocheres Canu, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Asterocheridae (Family)
 Lernaeomyzon Blainville, 1822 accepted as Lernentoma Blainville, 1822 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Chondracanthidae (Family)

Lernaeonema
 Lernaeonema Agassiz, 1846 accepted as Lernaeenicus Le Sueur, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Lernaeonema Milne Edwards H., 1840 accepted as Lernaeenicus Le Sueur, 1824 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)

Lernaeopenna
 Lernaeopenna Nordmann, 1832 accepted as Pennella Oken, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Lernaeopenna Blainville, 1822 accepted as Pennella Oken, 1815 (synonymy) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)

Lerouxia
     Lerouxia Moret, 1926 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
     Lerouxia Mérat, 1812 accepted as Lerouxia Mérat, 1812 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Lerouxia E.P. Plumstead, 1961 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadeoideales (Order) > Cycadeoideales (awaiting allocation) (Family)

Leroya
 Leroya A. Cavaco, 1970 accepted as Pyrostria Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Leroya Lewis & Dippenaar-Schoeman, 2014 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)
 Leroya Grandidier, 1887 accepted as Lanistes Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)

Leroyia
 Leroyia Bourguignat, 1887 accepted as Leroyia Bourguignat, 1887 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leroyia A. Cavaco, 1970 accepted as Pyrostria Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Lesbia
     Lesbia Lesson, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)
 Lesbia Rafinesque, 1815 accepted as Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Leschenaultia
     Leschenaultia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Leschenaultia R. Brown, 1810 accepted as Lechenaultia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Goodeniaceae (Family)
 Leschenaultia Alcock, 1909 accepted as Spiralothelphusa Bott, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Gecarcinucidae (Family)

Lesia
 Lesia Kriesche, 1923 accepted as Pascoea White, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Lesia J.L. Clark & J.F. Smith, 2013 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)

Leskia
     Leskia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Leskia Gray, 1851 accepted as Palaeostoma Wright, 1868 (junior homonym of Leskia Desvoidy, 1830 (Diptera)) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Palaeostomatidae (Family)

Lesleya
     Lesleya Bate, 1978 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)
     Lesleya Lesquereux, 1880 † accepted as Lesleya Lesquereux, 1880 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Lesquerella
 Lesquerella S. Watson, 1888 accepted as Physaria (Nuttall) A. Gray, 1848 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Lesquerella Chardez & Thomas, 1980 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Tectofilosida (Order) > Psammonobiotidae (Family)

Lesquereusia
     Lesquereusia Schlumberger, 1845 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Lesquereusiidae (Family)
 Lesquereusia Agassiz, 1846 accepted as Lesquereusia Agassiz, 1846 (Unjustified (?) emendation) · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Lessertia
     Lessertia Smith, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Erigonidae (Family)
     Lessertia A.P. de Candolle, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Lessiniella
     Lessiniella Vörös, 1993 † accepted as Lessiniella Vörös, 1993 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Lessiniella Pavan, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Lessonia
     Lessonia Eydoux & Souleyet, 1852 accepted as Lessonia Eydoux & Souleyet, 1852 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Lessonia Bory de Saint-Vincent, 1825 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Laminariales (Order) > Lessoniaceae (Family)
     Lessonia Swainson in Richardson, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Lessonia Labbé, 1934 accepted as Lessonina Starobogatov, 1976 (Invalid: junior homonym of Lessonia Swainson, 1832 [Aves]; Lessonina is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)

Lestes
     Lestes Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Lestidae (Family)
     Lestes Yan & Tang, 1976 † accepted as Lestes Yan & Tang, 1976 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Mesonychidae (Family)
 Lestes Krøyer, 1845 accepted as Sphyrion Cuvier, 1830 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Sphyriidae (Family)
 Lestes Gistl, 1848 accepted as Lachesana Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zodariidae (Family)

Lestevina
 Lestevina Bordoni, 1973 † accepted as Lesteva Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Lestevina Bordoni, 1999 accepted as Lesteva Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Lestevina Anonymous, 1978 accepted as Lesteva Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Lesueurella
 Lesueurella Cossmann, 1915 † accepted as Lesueurilla Koken, 1898 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Lesueurillidae (Family)
 Lesueurella Fowler, 1908 accepted as Lesueurina Fowler, 1908 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Leptoscopidae (Family)

Lesueuria
     Lesueuria Milne Edwards, 1841 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Lobata (Order) > Bolinopsidae (Family)
     Lesueuria Woelkerling & Ducker, 1987 · Plantae (Kingdom) > Rhodophyta (Phylum) > Rhodophyta incertae sedis (Class) > Cryptonemiales (Order) > Corallinaceae (Family)
 Lesueuria Duncker, 1928 accepted as Lesueurigobius Whitley, 1950 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gobiidae (Family)

Letaba
     Letaba Hesse, 1947 accepted as Letaba Hesse, 1947 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Letaba Dyar, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Letepsammia
     Letepsammia Yabe & Eguchi, 1932 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Micrabaciidae (Family)
     Letepsammia Yabe & Sugiyama, 1932 · Animalia (Kingdom) > Cnidaria (Phylum) > Anthozoa (Class) > Scleractinia (Order) > Micrabaciidae (Family)

Lethia
     Lethia Hübner, 1819 accepted as Lethia Hübner, 1819 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Lethia P. Ravenna, 1986 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Lethia Menge, 1869 accepted as Lathys Simon, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Dictynidae (Family)

Lethonymus
     Lethonymus Schmidt, 1846 accepted as Lethonymus Schmidt, 1846 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Lethonymus Marseul, 1857 accepted as Anogcodes Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Oedemeridae (Family)

Lethotremus
     Lethotremus Jordan & Starks, 1895 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Cyclopteridae (Family)
     Lethotremus Gilbert, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Cyclopteridae (Family)

Lethus
     Lethus Rehn, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Episactidae (Family)
     Lethus Say, 1837 accepted as Lethus Say, 1837 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Letitia
     Letitia Schintlmeister, 1997 accepted as Letitia Schintlmeister, 1997 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Letitia Iredale, 1941 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)

Leto
     Leto Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)
 Leto R.A. Philippi, 1891 accepted as Helogyne Nuttall, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Lettsomia
 Lettsomia Roxburgh, 1824 accepted as Argyreia Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
 Lettsomia Ruiz & Pavon, 1794 accepted as Freziera Willdenow, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)

Leucadendron
 Leucadendron O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Leucadendron Linnaeus, 1753 accepted as Leucadendron Linnaeus, 1753 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
     Leucadendron R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Leucadenia
     Leucadenia Schlechter, 1919 accepted as Leucadenia Schlechter, 1919 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leucadenia J.F. Klotzsch ex H.E. Baillon, 1864 accepted as Croton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Leucalia
     Leucalia Haeckel, 1870 accepted as Leucalia Haeckel, 1870 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Leucalia Grant, 1830 accepted as Leucalia Grant, 1830 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Leucandra
     Leucandra Haeckel, 1872 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Sycettida (Order) > Grantiidae (Family)
 Leucandra Klotzsch, 1841 accepted as Tragia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Leucania
     Leucania Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Leucania Lendenfeld, 1885 accepted as Leuconia Grant, 1833 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Sycettida (Order) > Grantiidae (Family)

Leucanthemum
 Leucanthemum J. Burman ex O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Leucanthemum P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leucaria
     Leucaria Mulsant, 1876 accepted as Leucaria Mulsant, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leucaria Haeckel, 1870 accepted as Leucaria Haeckel, 1870 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Leucas
     Leucas Brandt, 1873 accepted as Leucas Brandt, 1873 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Leucas R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Leucaspis
     Leucaspis Targioni-Tozzetti, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
 Leucaspis Burmeister, 1835 accepted as Leucospis Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Leucospidae (Family)

Leucaster
     Leucaster Gauthier, 1888 accepted as Leucaster Gauthier, 1888 (unassessed) · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Leucaster J.D. Choisy in Alph. de Candolle, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Nyctaginaceae (Family)
 Leucaster Koehler, 1912 accepted as Cuenotaster Thiéry in Koehler, 1920 (Homonym) · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Solasteridae (Family)

Leuce
 Leuce Opiz, 1852 accepted as Leuce Opiz, 1852 (Not validly published) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
     Leuce Chambers, 1875 accepted as Leuce Chambers, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Leucippe
     Leucippe Pomel, 1852 accepted as Leucippe Pomel, 1852 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Leucippe Agassiz, 1845 accepted as Leucippe Agassiz, 1845 (Misspelling) · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Leuciscus
     Leuciscus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Leuciscus Klein, 1775 accepted as Leuciscus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Leuciscus Walbaum, 1792 accepted as Leuciscus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Leuckartia
     Leuckartia Agassiz, 1862 accepted as Leuckartia Agassiz, 1862 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Leuckartia Claus, 1863 accepted as Lucicutia Giesbrecht, 1898 (preoccupied by Leuckartia Agassiz, 1862) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Lucicutiidae (Family)
 Leuckartia Moniez, 1879 accepted as Eubothrium Nybelin, 1922 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Pseudophyllidea (Order) > Triaenophoridae (Family)

Leucocera
     Leucocera Dejean, 1835 accepted as Leucocera Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Leucocera Chevrolat, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Leucocera Turczaninow, 1848 accepted as Calycera Cavanilles, 1797 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Calyceraceae (Family)

Leucochilus
     Leucochilus Kraatz, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Leucochilus Böttger in Martens, 1880 accepted as Leucochilus Böttger in Martens, 1880 (Suppressed name (ICZN)) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Leucochlamys
 Leucochlamys Zugmayer, 1911 accepted as Sciadonus Garman, 1899 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Aphyonidae (Family)
 Leucochlamys Poepp. ex Engl., 1879 accepted as Spathiphyllum H.W. Schott in H.W. Schott & Endlicher, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Leucochloridiomorpha
     Leucochloridiomorpha Allison, 1943 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Strigeidida (Order) > Leucochloridiomorphidae (Family)
     Leucochloridiomorpha Gower, 1938 accepted as Leucochloridiomorpha Allison, 1943 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Strigeidida (Order) > Leucochloridiomorphidae (Family)

Leucocoma
 Leucocoma Ehrhart ex Rydberg, 1917 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
     Leucocoma (E.L. Greene) Nieuwland, 1914 accepted as Leucocoma (E.L. Greene) Nieuwland, 1914 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)

Leucocortinarius
     Leucocortinarius (J.E. Lange) Singer, 1945 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)
     Leucocortinarius J.E. Lange, 1935 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Cortinariaceae (Family)

Leucocraspedum
     Leucocraspedum Rydberg, 1917 accepted as Leucocraspedum Rydberg, 1917 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
     Leucocraspedum Kraatz, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leucocytozoon
 Leucocytozoon Danilewsky, 1889 accepted as Leucocytozoon Sambon, 1908 (Not validly published) · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Leucocytozoidae (Family)
     Leucocytozoon Sambon, 1908 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Haemosporida (Order) > Leucocytozoidae (Family)

Leucodesmia
     Leucodesmia Warren, 1899 accepted as Leucodesmia Warren, 1899 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Leucodesmia Howard, 1895 accepted as Leucodesmia Howard, 1895 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Leucodictyon
 Leucodictyon Dalzell, 1850 accepted as Galactia P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Leucodictyon Grell, 1991 · Chromista (Kingdom) > Cercozoa (Phylum) > Granofilosea (Class) > Leucodictyida (Order) > Leucodictyidae (Family)

Leucodon
     Leucodon Schwägrichen, 1816 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Leucodontaceae (Family)
 Leucodon Fatio, 1869 accepted as Crocidura Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Insectivora (Order) > Soricidae (Family)

Leucodora
 Leucodora Claparède, 1863 accepted as Polydora Bosc, 1802 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
     Leucodora Mulsant, 1876 accepted as Leucodora Mulsant, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Leucoglossum
     Leucoglossum S. Imai, 1942 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Geoglossaceae (Family)
 Leucoglossum B.H. Wilcox, K. Bremer & C.J. Humphries in K. Bremer & C.J. Humphries, 1993 accepted as Mauranthemum R. Vogt & C. Oberprieler, 1995 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leucogonia
     Leucogonia Hampson, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Leucogonia Meyrick, 1929 accepted as Leucogoniella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Leucogramma
     Leucogramma Hampson, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Leucogramma G.F.W. Meyer, 1825 accepted as Graphina J. Müller Arg., 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)
 Leucogramma A. Massalongo, 1860 accepted as Graphina J. Müller Arg., 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Leucoiulus
     Leucoiulus Verhoeff, 1893 accepted as Leucoiulus Verhoeff, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)
     Leucoiulus Verhoeff, 1894 accepted as Leucoiulus Verhoeff, 1894 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Myriapoda (awaiting allocation) (Class) > Myriapoda (awaiting allocation) (Order) > Myriapoda (awaiting allocation) (Family)

Leucolaena
     Leucolaena (A.P. de Candolle) Bentham in Endlicher et al., 1837 accepted as Leucolaena (A.P. de Candolle) Bentham in Endlicher et al., 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Leucolaena Ridl. accepted as Didymoplexiella L.A. Garay, 1954 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leucolepis
     Leucolepis S.O. Lindberg, 1868 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Mniaceae (Family)
     Leucolepis Reichenbach, 1850 accepted as Leucolepis Reichenbach, 1850 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leucolepis Karsch, 1893 accepted as Leucolepis Karsch, 1893 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Leucoloma
     Leucoloma S.E. Bridel, 1827 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranaceae (Family)
 Leucoloma Fuckel, 1870 accepted as Octospora J. Hedwig, 1789 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Leucolophus
     Leucolophus Bremekamp, 1940 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Leucolophus Chevrolat, 1846 accepted as Psuchocephalus Latreille, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leucoma
     Leucoma Hübner, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lymantriidae (Family)
 Leucoma Mörch, 1861 accepted as Leucoma Mörch, 1861 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Leucomyia
     Leucomyia Theobald, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
     Leucomyia Brauer & Bergenstamm, 1891 accepted as Leucomyia Brauer & Bergenstamm, 1891 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Leucon
     Leucon Haeckel, 1872 accepted as Leucon Haeckel, 1872 (unassessed) · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Leucon Schönherr, 1834 accepted as Graptus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Leucon Uljanin, 1870 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Polycystididae (Family)
     Leucon Krøyer, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Leuconidae (Family)

Leuconia
     Leuconia Grant, 1833 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Baerida (Order) > Baeriidae (Family)
     Leuconia Gray, 1847 accepted as Leuconia Gray, 1847 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)
 Leuconia Gray, 1840 accepted as Auriculinella Tausch, 1886 (Invalid: junior homonym of Leuconia Grant, 1833 [Porifera]; Leucopepla and Leucophytia are replacement names) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Leuconopsis
     Leuconopsis Walker, 1896 accepted as Leuconopsis Walker, 1896 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Leuconopsis Hutton, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Leucoparyphus
 Leucoparyphus Kraatz, 1858 accepted as Cilea Jacquelin Du Val, ? 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leucoparyphus Roger, 1856 accepted as Cilea Jacquelin Du Val, ? 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Leucopepla
     Leucopepla Kirkaldy, 1907 accepted as Leucopepla Kirkaldy, 1907 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Leucopepla Peile, 1926 accepted as Auriculinella Tausch, 1886 (Replacement name for Leuconia Gray, 1840, non Grant, 1833; invalid: junior homonym of Leucopepla Kirkaldy, 1907) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Leucophaea
 Leucophaea Brunner von Wattenwyl, 1865 accepted as Pycnoscelus Scudder, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
 Leucophaea Kirby, 1904 accepted as Pycnoscelus Scudder, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Leucophaeus
     Leucophaeus Bonaparte, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Laridae (Family)
     Leucophaeus Bruch, 1853 accepted as Leucophaeus Bruch, 1853 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Laridae (Family)

Leucopholis
     Leucopholis Dejean, 1833 accepted as Leucopholis Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leucopholis Chevrolat, 1841 accepted as Leucopholis Chevrolat, 1841 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Leucopholis Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Leucopholis G. Gardner, 1843 accepted as Chionolaena A.P. de Candolle, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leucophora
     Leucophora Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Leucophora Goldfuss, 1820 accepted as Leucophora Goldfuss, 1820 (Misspelling) · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Suctorida (Order) > Suctorida (awaiting allocation) (Family)

Leucophorus
     Leucophorus Brenske, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Leucophorus Brenske, 1892 accepted as Leucophorus Brenske, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Leucophrys
     Leucophrys Swainson, 1837 accepted as Leucophrys Swainson, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Leucophrys Rendle, 1899 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Leucophrys Ehrenberg, 1830 accepted as Leucophra Müller, 1780 · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Suctorida (Order) > Suctorida (awaiting allocation) (Family)

Leucopsis
     Leucopsis Berthold in Latreille, 1827 accepted as Leucopsis Berthold in Latreille, 1827 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leucopsis Lendenfeld, 1885 accepted as Guancha Miklucho-Maclay, 1868 (junior synonym) · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Clathrinida (Order) > Clathrinidae (Family)
 Leucopsis Dummeril, 1823 accepted as Leucospis Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Leucospidae (Family)
 Leucopsis C. Greuet, 1968 accepted as Greuetodinium A.R. Loeblich III, 1980 (synonym) · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gymnodiniales (Order) > Warnowiaceae (Family)
     Leucopsis (A.P. de Candolle) J.G. Baker in C.F.P. Martius, 1882 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Leucopsis Turton in Linnaeus, 1802 accepted as Leucospis Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Leucospidae (Family)

Leucoptera
     Leucoptera Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lyonetiidae (Family)
     Leucoptera B. Nordenstam, 1976 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leucopterum
     Leucopterum Reuter, 1884 accepted as Leucopterum Reuter, 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Leucopterum Small, 1933 accepted as Leucopterum Small, 1933 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Leucopteryx
     Leucopteryx Packard, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Saturniidae (Family)
     Leucopteryx Fraser, 1933 accepted as Leucopteryx Fraser, 1933 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Leucopus
 Leucopus Bertolini, 1872 accepted as Ischnopoda Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Leucopus Billberg, 1820 accepted as Leucospis Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Leucospidae (Family)
 Leucopus P. Kummer, 1871 accepted as Cortinarius (Persoon) S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Cortinariaceae (Family)

Leucorchis
 Leucorchis E.H.F. Meyer, 1839 accepted as Pseudorchis Séguier, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Leucorchis Blume, 1849 accepted as Didymoplexis W. Griffith, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Leucos
 Leucos Blasius, 1862 accepted as Leucos Blasius, 1862 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leucos Heckel in Russegger, 1843 accepted as Rutilus Rafinesque, 1820 (synonym) · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Leucosia
     Leucosia Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)
 Leucosia Rambur, 1866 accepted as Leucosia Rambur, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Leucosia Dybowski, 1875 accepted as Leucosia Dybowski, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
     Leucosia L.M.A.A. Du Petit-Thouars, 1806 accepted as Leucosia L.M.A.A. Du Petit-Thouars, 1806 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Dichapetalaceae (Family)
 Leucosia Leach, 1817 accepted as Leucosia Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)
 Leucosia Fabricius, 1798 accepted as Leucosia Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)

Leucosmia
     Leucosmia Robertson, 1903 accepted as Leucosmia Robertson, 1903 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)
 Leucosmia Bentham, 1843 accepted as Phaleria W. Jack, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)

Leucosolenia
     Leucosolenia Bowerbank, 1864 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Leucosolenida (Order) > Leucosoleniidae (Family)
     Leucosolenia Bowerbank in McAndrew, 1861 accepted as Leucosolenia Bowerbank, 1864 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Leucosolenida (Order) > Leucosoleniidae (Family)

Leucosomus
 Leucosomus Motschoulsky, 1860 accepted as Leucophyes Marshall, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Leucosomus Heckel in Russegger, 1843 accepted as Notemigonus Rafinesque, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Leucosphaera
     Leucosphaera J. D. Taylor & Glover, 2005 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
 Leucosphaera H. Raabe, 1940 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyta (awaiting allocation) (Class) > Chlorophyta (awaiting allocation) (Order) > Chlorophyta (awaiting allocation) (Family)
     Leucosphaera Gilg in Engler & Prantl, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Leucosphaera J.A. von Arx, K.G. Mukerji & N. Singh, 1978 accepted as Leucosphaerina J.A. von Arx, 1987 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Bionectriaceae (Family)

Leucostele
     Leucostele Thiele, 1927 accepted as Leucostele Thiele, 1927 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Leucostele Backeberg, 1953 accepted as Echinopsis Zuccarini, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Leucostemma
 Leucostemma Bentham ex G. Don, 1831 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Leucostemma D. Don, 1826 accepted as Leucostemma D. Don, 1826 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leucostoma
     Leucostoma Swainson, 1840 accepted as Leucostoma Swainson, 1840 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Leucostoma (Nitschke) F. von Höhnel, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Valsaceae (Family)
     Leucostoma Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Leucostrophus
     Leucostrophus Rothschild & Jordan, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
 Leucostrophus Flach, 1907 accepted as Strophosoma Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Leucothea
     Leucothea Mertens, 1833 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Lobata (Order) > Leucotheidae (Family)
     Leucothea Rafinesque, 1815 accepted as Leucothea Rafinesque, 1815 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Lobata (Order) > Leucotheidae (Family)
 Leucothea Jukes-Browne, 1913 accepted as Aphrodora Jukes-Browne, 1914 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Leucothoe
     Leucothoe Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Leucothoidae (Family)
     Leucothoe D. Don, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Leucothrix
     Leucothrix A.S. Örsted, 1844 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Thiotrichales (Order) > Thiotrichaceae (Family)
     Leucothrix Munro, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
 Leucothrix Olivier, 1911 accepted as Lucidota Laporte, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Leucotreron
 Leucotreron Bonaparte, 1854 accepted as Ptilinopus Swainson, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)
     Leucotreron Bonaparte, 1854 accepted as Ptilinopus Swainson, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)

Leucozona
     Leucozona Schiner, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Leucozona Bellardi, 1886 accepted as Leucozonia Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Leucozonella
     Leucozonella Lindholm, 1927 accepted as Leucozonella Lindholm, 1927 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Leucozonella Schileyko, 1978 accepted as Leucozonella Schileyko, 1978 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Leuctra
     Leuctra Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Leuctridae (Family)
     Leuctra Stephens, 1833 accepted as Leuctra Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Leuctridae (Family)

Leucus
 Leucus Gray, 1844 accepted as Leucus Gray, 1844 (Misspelling) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Leucus Agassiz, 1846 accepted as Gila Baird & Girard, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Leurocerus
     Leurocerus Crawford, 1911 accepted as Leurocerus Crawford, 1911 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Leurocerus Bruner, 1911 accepted as Leurohippus Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Levanderia
     Levanderia Sturany, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Galeommatidae (Family)
     Levanderia Likharev & Viktor, 1980 accepted as Levanderia Likharev & Viktor, 1980 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Leveillea
     Leveillea Decaisne, 1839 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Leveillea E.M. Fries, 1849 accepted as Phylacia J.H. Léveillé, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)
 Leveillea Vaniot, 1903 accepted as Blumea A.P. de Candolle, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Leveillia
     Leveillia W.H. Harvey, 1849 accepted as Leveillia W.H. Harvey, 1849 (unassessed) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Leveillia Newton, 1891 † accepted as Leveillia Newton, 1891 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Levenia
     Levenia Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Levenia Ueno, 1991 † accepted as Levenia Ueno, 1991 † (unassessed) · Chromista (Kingdom) > Retaria (Phylum) > Foraminifera incertae sedis (Class) > Foraminifera (awaiting allocation) (Order) > Foraminifera (awaiting allocation) (Family)

Leviathan
 Leviathan Koch, 1841 † accepted as Mammut Blumenbach, 1799 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Uranotheria (Order) > Mammutidae (Family)
 Leviathan Lambert, Bianucci, Post, de Muizon, Salas-Gismondi, Urbina & Reumer, 2010 † accepted as Livyatan Lambert, Bianucci, Post, de Muizon, Salas-Gismondi, Urbina & Reumer, 2010 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Physeteroidea (awaiting allocation) (Family)

Levina
     Levina Evans, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Levina Adanson, 1763 accepted as Levina Adanson, 1763 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Levina Zapfe, 1963 accepted as Lycinus Thorell, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Nemesiidae (Family)

Levinea
     Levinea Young et al., 1971 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Enterobacterales (Order) > Enterobacteriaceae (Family)
     Levinea Kori, 1985 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Actinocephalidae (Family)

Levinsenella
     Levinsenella Harmer, 1926 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Farciminariidae (Family)
 Levinsenella Pratt, 1902 accepted as Levinseniella Stiles & Hassall in Ward, 1901 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Microphallidae (Family)

Levinsenia
     Levinsenia Mesnil, 1897 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Cirratulida (Order) > Paraonidae (Family)
     Levinsenia Hadži, 1917 accepted as Levinsenia Hadži, 1917 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Levinsenia Bale, 1915 accepted as Levinsenia Bale, 1915 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Levinsenia (Vasiliev, 1939) accepted as Beringobdella (Caballero, 1974) (preoccupied; junior homonym of Levinsenia Mesnil, 1897 (Polychaeta)) · Animalia (Kingdom) > Annelida (Phylum) > Hirudinea (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)
 Levinsenia Stossich, 1899 accepted as Spelotrema Jägerskiöld, 1900 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Microphallidae (Family)

Levinseniella
     Levinseniella Deblock & Pearson, 1971 accepted as Levinseniella Deblock & Pearson, 1971 (unassessed) · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Levinseniella Stiles & Hassall in Ward, 1901 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Microphallidae (Family)

Levisticum
     Levisticum Hill, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Levisticum Hill, 1756 accepted as Levisticum Hill, 1756 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Lewia
     Lewia M.E. Barr & E.G. Simmons in E.G. Simmons, 1986 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporaceae (Family)
 Lewia Zacharda, 1980 accepted as Robustocheles Zacharda, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Rhagidiidae (Family)

Lewinia
     Lewinia G.R. Gray, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)
     Lewinia Rigby & Webby, 1988 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
     Lewinia Bonaparte, 1854 accepted as Lewinia G.R. Gray, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)

Lewisia
     Lewisia Chitty, 1857 accepted as Lewisia Chitty, 1857 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lewisia Davis, 1887 † accepted as Lewisia Davis, 1887 † (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Lewisia Pursh, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Montiaceae (Family)

Lewisiella
     Lewisiella Stoliczka, 1868 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
 Lewisiella Broun, 1909 accepted as Prodontria Broun, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Lia
 Lia Mörch, 1852 accepted as Lia Mörch, 1852 (Unjustified (?) emendation) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lia Laporte, 1834 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lia Folin in Folin & Périer, 1872 accepted as Liamorpha Pilsbry, 1898 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Lia Eschscholtz, 1829 accepted as Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lia de Folin, 1873 accepted as Liamorpha Pilsbry, 1898 (invalid: junior homonym of Lia Eschscholtz, 1829 [Coleoptera]; Liamorpha is a replacement name) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Lia accepted as Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Liabellum
 Liabellum A.L. Cabrera, 1954 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Liabellum Rydberg, 1927 accepted as Sinclairia W.J. Hooker & Arnott, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Liagora
     Liagora J.V.F. Lamouroux, 1812 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Liagoraceae (Family)
 Liagora Gistl, 1848 accepted as Liagore De Haan in Siebold, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)

Lianoe
 Lianoe Gozis, 1882 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lianoe accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Liaoningia
     Liaoningia Xing & Liu, 1979 † accepted as Liaoningia Xing & Liu, 1979 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Liaoningia Mi, Zhang & Sun, 1993 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Liaoningiidae (Family)

Liaoxia
     Liaoxia Hong, 1987 † accepted as Liaoxia Hong, 1987 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Liaoxia Z.Y. Cao & S.Q. Wu in C. Rydin, S.Q. Wu & E.M. Friis, 2006 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Gnetopsida (Class) > Gnetales (Order) > Ephedraceae (Family)

Liaoyangaspis
     Liaoyangaspis Chang, 1959 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Liaoyangaspis Chang, 1957 † accepted as Liaoyangaspis Chang, 1959 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Liasis
     Liasis Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Boidae (Family)
     Liasis Gray, 1840 accepted as Liasis Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Boidae (Family)

Libania
     Libania Thorell, 1890 accepted as Libania Thorell, 1890 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Libania Holik & Sheljuzhko, 1956 accepted as Libania Holik & Sheljuzhko, 1956 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Libania Penchinat, 1870 accepted as Libania Penchinat, 1870 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Oxychilidae (Family)

Libanotis
 Libanotis J. Hill, 1756 accepted as Libanotis J. Hill, 1756 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Libanotis Rafinesque, 1838 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Cistaceae (Family)
 Libanotis Haller ex Zinn, 1757 accepted as Seseli Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Libella
     Libella Brauer, 1868 accepted as Libella Brauer, 1868 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Libella Selys, 1840 accepted as Libella Selys, 1840 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Libella Pallas, 1771 accepted as Libella Pallas, 1771 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
 Libella Linnaeus, 1758 accepted as Libellula Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)

Libellus
     Libellus P.T. Cleve, 1873 · Chromista (Kingdom) > Ochrophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Proschkiniaceae (Family)
 Libellus C.G. Lloyd, 1913 accepted as Hymenogloea Patouillard, 1900 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Marasmiaceae (Family)

Libertella
     Libertella Desmazières, 1830 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)
     Libertella Hu, 1971 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopida (awaiting allocation) (Family)

Libertia
     Libertia K.P.J. Sprengel, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Libertia Dumortier, 1822 accepted as Libertia Dumortier, 1822 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Libertia Lejeune, 1825 accepted as Bromus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Libethra
     Libethra Stål, 1875 accepted as Libethra Stål, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Libethra Saalmüller in Saalmueller (Heyden), 1884 accepted as Libethra Saalmüller in Saalmueller (Heyden), 1884 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Libitina
     Libitina Lehrer, 1971 accepted as Libitina Lehrer, 1971 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
 Libitina Schumacher, 1817 accepted as Trapezium Megerle von Mühlfeld, 1811 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Trapezidae (Family)

Libnetis
     Libnetis Kleine, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)
 Libnetis Kleine, 1943 accepted as Libnetis Kleine, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)

Libocedroxylon
     Libocedroxylon R. Ch. Chudajberdyev, 1964 † accepted as Libocedroxylon R. Ch. Chudajberdyev, 1964 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)
 Libocedroxylon P. Greguss, 1967 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Cupressaceae (Family)

Libonia
     Libonia Lemaire, 1852 accepted as Libonia Lemaire, 1852 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Libonia K.H.E. Koch, 1863 accepted as Justicia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Libumella
     Libumella A.A. Luber ex A.F. Dibner, 1971 † accepted as Libumella A.A. Luber ex A.F. Dibner, 1971 † (unassessed) · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Libumella Rozhdestvenskaya in Chibrikova & Rozhdestvenskaya, 1959 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Aparchitidae (Family)

Libya
 Libya Ragonot, 1887 accepted as Arsenaria Ragonot, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Libya Agassiz, 1846 accepted as Lybia H. Milne Edwards, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)

Libys
     Libys Massa, Termier & Termier, 1974 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productidae (Family)
     Libys Münster, 1842 † · Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Coelacanthiformes (Order) > Mawsoniidae (Family)

Libyssa
     Libyssa Dallas, 1851 accepted as Libyssa Dallas, 1851 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Libyssa Dognin, 1911 accepted as Eudognina Fletcher in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Licentia
 Licentia Wells & Wellington, 1983 accepted as Ctenophorus Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)
 Licentia Pilát, 1940 accepted as Lopharia Kalchbrenner & MacOwan, 1881 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Lichapyge
     Lichapyge Callaway, 1877 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)
     Lichapyge Callaway, 1874 † accepted as Lichapyge Callaway, 1877 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)

Licharewia
     Licharewia Anikeev & Gussev, 1939 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Licharewiidae (Family)
     Licharewia Einor, 1939 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Licharewiidae (Family)

Lichas
     Lichas Dalman, 1827 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Lichida (Order) > Lichidae (Family)
     Lichas Gray, 1840 accepted as Lichas Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Lichas Steininger, 1837 † accepted as Lichas Steininger, 1837 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Lichas Westwood, 1853 accepted as Eulichas Jacobson, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eulichadidae (Family)

Lichenaria
     Lichenaria Hill, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Tabulospongida (Order) > Chaetetidae (Family)
     Lichenaria Winchell & Schuchert, 1893 † accepted as Lichenaria Winchell & Schuchert, 1893 † (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Lichenoides
     Lichenoides Barrande, 1846 † · Animalia (Kingdom) > Echinodermata (Phylum) > Eocrinoidea (Class) > Imbricata (Order) > Imbricata (awaiting allocation) (Family)
 Lichenoides (Bischoff) Lindley, 1847 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Ricciaceae (Family)
 Lichenoides G.F. Hoffmann, 1789 accepted as Anaptychia Körber, 1848 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Physciaceae (Family)

Lichenopsis
     Lichenopsis Schmidt, 1912 accepted as Lichenopsis Schmidt, 1912 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
 Lichenopsis Schweinitz, 1832 accepted as Stictis Persoon, 1799 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Stictidaceae (Family)

Lichenum
 Lichenum Agassiz, 1846 accepted as Leichenum Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Lichenum auctt. accepted as Leichenum Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Lichnasthenus
     Lichnasthenus Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Lichnasthenus Gemminger & Harold, 1868 accepted as Lichnasthenus Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Lichtensteinia
     Lichtensteinia Chamisso & D.F.L. Schlechtendal, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Lichtensteinia Willdenow, 1808 accepted as Lichtensteinia Willdenow, 1808 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Lichtensteinia J.C. Wendland, 1808 accepted as Tapinanthus (Blume) H.G.L. Reichenbach, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)
 Lichtensteinia Rye, 1875 accepted as Lichtensia Signoret, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Licina
     Licina Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)
     Licina Gray, 1840 accepted as Licina Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)

Licinia
 Licinia Agassiz, 1846 accepted as Licina Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)
     Licinia Swainson, 1820 accepted as Licinia Swainson, 1820 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Licinia Gray, 1847 accepted as Licinia Gray, 1847 (Misspelling) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Chamidae (Family)
     Licinia Rafinesque, 1837 accepted as Licinia Rafinesque, 1837 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Licnograptus
     Licnograptus Ruedemann, 1947 † accepted as Licnograptus Ruedemann, 1947 † (unassessed) · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptolithina (awaiting allocation) (Order) > Graptolithina (awaiting allocation) (Family)
     Licnograptus Kindle, 1938 † · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Dendroidea (Order) > Dendroidea (awaiting allocation) (Family)

Licopolia
 Licopolia Rippa, 1910 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
     Licopolia P.A. Saccardo, H. Sydow & P. Sydow, 1900 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)

Licornis
     Licornis Gray, 1855 accepted as Licornis Gray, 1855 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Licornis Bonaparte, 1854 accepted as Licornis Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Licrophycus
     Licrophycus Billings, 1862 † accepted as Licrophycus Billings, 1862 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Licrophycus Miller & Dyer, 1878 accepted as Licrophycus Miller & Dyer, 1878 (unassessed) · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Lictoria
     Lictoria Burgeff, 1926 accepted as Lictoria Burgeff, 1926 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Lictoria J.Agardh, 1841 accepted as Asparagopsis Montagne, 1840 (synonym) · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Nemaliales (Order) > Bonnemaisoniaceae (Family)

Licuala
     Licuala F. von Wurmb, 1780 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Licuala C.P. Thunberg, 1782 accepted as Licuala C.P. Thunberg, 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Lidia
     Lidia Saaristo & Marusik, 2004 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
 Lidia Á. Löve & D. Löve, 1976 accepted as Minuartia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Liebmannia
     Liebmannia J.Agardh, 1842 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)
 Liebmannia G. Meneghini, 1843 accepted as Nemacystus A. Derbès & A. Solier, 1850 (junior homonym and synonym) · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Chordariales (Order) > Chordariaceae (Family)

Lieftinckana
     Lieftinckana Lallemand, 1959 accepted as Lieftinckana Lallemand, 1959 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Lieftinckana Lallemand & Synave, 1955 accepted as Lieftinckana Lallemand & Synave, 1955 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Liepana
     Liepana V.V. Kirjanov in B.M. Keller & A. Yu. Rozanov, 1979 † accepted as Liepana V.V. Kirjanov in B.M. Keller & A. Yu. Rozanov, 1979 † (unassessed) · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
     Liepana Hardy & Drew, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Ligaria
     Ligaria Stål, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
     Ligaria Van Tieghem, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Ligatella
     Ligatella Martinez Chacon, 1978 † accepted as Ligatella Martinez Chacon, 1978 † (unassessed) · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Ligatella Martens in Moebius, 1880 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Ligea
     Ligea Dybowski, 1875 † accepted as Ligea Dybowski, 1875 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Ligea Illiger, 1801 accepted as Carcinus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Carcinidae (Family)
 Ligea Poiteau ex L.R. Tulasne, 1849 accepted as Apinagia L.R. Tulasne, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)
 Ligea Cory, 1884 accepted as Microligea Cory, 1884 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)

Ligeria
     Ligeria Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Ligeria Decaisne, 1848 accepted as Sinningia C.G.D. Nees, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)

Lightfootia
 Lightfootia L'Héritier de Brutelle, 1789 accepted as Wahlenbergia H.A. Schrader ex A.W. Roth, 1821 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)
 Lightfootia Schreber, 1789 accepted as Rondeletia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Lightfootia O. Swartz, 1788 accepted as Xylosma J.G.A. Forster, 1786 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Lightia
     Lightia R.H. Schomburgk, 1845 accepted as Lightia R.H. Schomburgk, 1845 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Lightia R.H. Schomburgk, 1847 accepted as Euphronia C.F.P. Martius & Zuccarini, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphroniaceae (Family)

Ligia
     Ligia Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Ligiidae (Family)
     Ligia Fasano, 1788 accepted as Ligia Fasano, 1788 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)
 Ligia Duponchel in Godart, 1829 accepted as Rhabinopteryx Christoph in Romanoff, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Ligia Weber, 1795 accepted as Carcinus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Carcinidae (Family)

Ligmargus
     Ligmargus Stibick, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Ligmargus Stibick, 1980 accepted as Ligmargus Stibick, 1980 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Ligniperda
     Ligniperda Herrmannsen, 1847 accepted as Ligniperda Herrmannsen, 1847 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Ligniperda Fabricius, 1790 accepted as Sinodendron Hellwig, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Ligniperda Pallas, 1772 accepted as Apate Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)

Lignus
     Lignus Gray, 1834 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Achatinidae (Family)
 Lignus Nevill, 1878 accepted as Liguus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)

Lignyodes
     Lignyodes Schönherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Lignyodes Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Lignyodes Schönherr, 1833 accepted as Lignyodes Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Ligometopus
     Ligometopus Delo, 1938 † accepted as Ligometopus Delo, 1938 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Ligometopus Delo, 1940 † accepted as Ligometopus Delo, 1940 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Ligula
     Ligula Lamarck, 1818 accepted as Ligula Lamarck, 1818 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ligula Bloch, 1782 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Pseudophyllidea (Order) > Diphyllobothriidae (Family)
 Ligula Montagu, 1808 accepted as Scrobicularia Schumacher, 1815 (synonym) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Semelidae (Family)
 Ligula Cuvier, 1798 accepted as Lingula Bruguière, 1797 · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Lingulidae (Family)

Ligularia
     Ligularia Cassini, 1816 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Ligularia H.A. Duval, 1809 accepted as Ligularia H.A. Duval, 1809 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Saxifragaceae (Family)
 Ligularia C.F. Ecklon & C.L.P. Zeyher, 1834-1835 accepted as Pelargonium L'Héritier ex W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Geraniales (Order) > Geraniaceae (Family)

Ligurinus
     Ligurinus Koch, 1816 accepted as Ligurinus Koch, 1816 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Ligurinus Karsch, 1878 accepted as Sandalodes Keyserling in Koch, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Lilaea
     Lilaea Haeckel, 1888 accepted as Lilaea Haeckel, 1888 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Lilaea Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Lilaea Walker in Saunders, 1850 accepted as Lilaea Walker in Saunders, 1850 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
     Lilaea Stål, 1875 accepted as Lilaea Stål, 1875 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tristiridae (Family)
     Lilaea Bonpland in Humboldt & Bonpland, 1808 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Juncaginaceae (Family)

Lilia
     Lilia White, 1879 accepted as Lilia White, 1879 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Anthocoridae (Family)
     Lilia J. Buckman in R.I. Murchison, 1844 † accepted as Lilia J. Buckman in R.I. Murchison, 1844 † (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Liliago
     Liliago Heister, 1755 accepted as Liliago Heister, 1755 (unassessed) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Liliago K.B. Presl, 1845 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Liliastrum
 Liliastrum Link, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Liliastrum Fabricius, 1759 accepted as Liliastrum Fabricius, 1759 (nomen rejiciendum) · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Lillia
     Lillia Boie, 1844 accepted as Lillia Boie, 1844 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Lillia Bayle, 1878 † accepted as Lillia Bayle, 1878 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Hammatoceratidae (Family)
     Lillia Unger in Endlicher, 1842 † accepted as Lillia Unger in Endlicher, 1842 † (unassessed) · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Lilliput
     Lilliput Wesolowska & Russell-Smith, 2000 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Lilliput Curletti, 1998 accepted as Lilliput Curletti, 1998 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Lilljeborgia
 Lilljeborgia Boeck, 1871 accepted as Liljeborgia Spence Bate, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Liljeborgiidae (Family)
 Lilljeborgia Claus, 1866 accepted as Cletodes Brady, 1872 (synonym) · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Cletodidae (Family)

Lima
     Lima Bruguière, 1797 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)
 Lima Leach, 1814 accepted as Portunus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Limacella
     Limacella Earle, 1909 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Amanitaceae (Family)
     Limacella Brard, 1815 accepted as Limacella Brard, 1815 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Limacellus
     Limacellus Férussac, 1821 accepted as Limacellus Férussac, 1821 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Limacellus Mörch, 1864 accepted as Limacellus Mörch, 1864 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Limacia
     Limacia O. F. Müller, 1781 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Polyceridae (Family)
     Limacia Hartmann, 1821 accepted as Limacia Hartmann, 1821 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Limacia Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Limacia F.G. Dietrich, 1818 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Limacina
     Limacina Bosc, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Limacinidae (Family)
     Limacina Hartmann, 1821 accepted as Limacina Hartmann, 1821 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Limacina Lamarck, 1819 accepted as Limacina Lamarck, 1819 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Limacinula
     Limacinula F. von Höhnel, 1907 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Coccodiniaceae (Family)
 Limacinula (P.A. Saccardo & D. Saccardo) F. von Höhnel, 1909 accepted as Limacinula F. von Höhnel, 1907 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Coccodiniaceae (Family)

Limacopsis
     Limacopsis Simroth, 1888 accepted as Limacopsis Simroth, 1888 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Limacopsis Graff, 1899 accepted as Prostheceraeus Schmarda, 1859 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Euryleptidae (Family)

Limaea
 Limaea Gray, 1847 accepted as Limea Bronn, 1831 (Limaea is an incorrect subsequent spelling for Limea Bronn, 1831.) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)
 Limaea Rosen, 1925 accepted as Unio Philipsson, 1788 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Limaia
     Limaia Pinto, 1927 accepted as Limaia Pinto, 1927 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Limaia Martins-Neto & Vulcano, 1989 accepted as Limaia Martins-Neto & Vulcano, 1989 (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Chrysopidae (Family)

Limaites
     Limaites Padilha de Quadros, 1986 † · Protozoa (Kingdom) > Acritarcha (Phylum) > Acritarcha (awaiting allocation) (Class) > Acritarcha (awaiting allocation) (Order) > Acritarcha (awaiting allocation) (Family)
     Limaites Lisson, 1924 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Limanda
     Limanda Gottsche, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
     Limanda Bonaparte, 1837 accepted as Limanda Bonaparte, 1837 (unassessed) · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Limaria
     Limaria Link, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)
     Limaria Steininger, 1831 accepted as Limaria Steininger, 1831 (unassessed) · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Limaria Rafinesque, 1815 accepted as Lima Bruguière, 1797 (invalid: unnecessary substitute name for Lima and junior homonym of Limaria Link, 1807) · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)

Limas
     Limas Voigt in Cuvier, 1834 accepted as Limas Voigt in Cuvier, 1834 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Limas Kobelt, 1914 accepted as Limas Kobelt, 1914 (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Limatofusus
     Limatofusus Vaught, 1989 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
 Limatofusus Dall, 1918 accepted as Latisipho Dall, 1916 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)

Limatogaster
     Limatogaster Apfelbeck, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Limatogaster Reitter, 1912 accepted as Limatogaster Apfelbeck, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Limax
 Limax Férussac, 1819 accepted as Limax Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Limacidae (Family)
     Limax Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Limacidae (Family)
 Limax Martyn, 1784 accepted as Cantharidus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Vetigastropoda (Order) > Trochidae (Family)
 Limax Pallas, 1774 accepted as Branchiostoma Costa, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Leptocardii (Class) > Amphioxiformes (Order) > Branchiostomatidae (Family)

Limbella
     Limbella Stehli, 1954 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Aulostegidae (Family)
     Limbella (Müller Hal.) Brotherus, 1927 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)
 Limbella V.S. Maljavkina, 1953 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Limburgia
     Limburgia Yen, 1965 † accepted as Limburgia Yen, 1965 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Limburgia Heidelberger, 2001 † accepted as Limburgia Heidelberger, 2001 † (unassessed) · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Limburgina
     Limburgina Laurentiaux, 1950 † accepted as Limburgina Laurentiaux, 1950 † (unassessed) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)
     Limburgina Deroo, 1966 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)

Limenitis
     Limenitis Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Limenitis Agassiz, 1846 accepted as Limenitis Agassiz, 1846 (Unjustified (?) emendation) · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Limia
     Limia Poey, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)
 Limia Vandelli, 1788 accepted as