Between brackets is the number of accepted species
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- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Subphylum Chelicerata
- Subphylum Crustacea
- Subphylum Hexapoda
- Subphylum Myriapoda
- Class Arthropleuridea †
- Class Chilopoda
- Order Chilopoda incertae sedis
- Order Craterostigmomorpha
- Order Devonobiomorpha †
- Order Geophilida accepted as Geophilomorpha
- Order Geophilomorpha
- Family Aphilodontidae Silvestri, 1909 accepted as Geophilidae Leach, 1815
- Family Ballophidae accepted as Schendylidae Cook, 1896
- Family Ballophilidae Cook, 1896 accepted as Schendylidae Cook, 1896
- Family Chilenophilidae accepted as Geophilidae Leach, 1815
- Family Dignathodontidae Cook, 1896 accepted as Geophilidae Leach, 1815
- Family Eriphantidae accepted as Gonibregmatidae Cook, 1896
- Family Eucratonychidae accepted as Gonibregmatidae Cook, 1896
- Family Geophilidae Leach, 1815
- Genus Abatorus Chamberlin, 1965 accepted as Abatobius Chamberlin, 1917
- Genus Acanthogeophilus Minelli, 1981
- Genus Achilophilus Attems, 1928
- Genus Agathothus Bollman, 1893
- Genus Agathotus Bollman, 1894 accepted as Agathothus Bollman, 1893
- Genus Agnathodon Folkmanova & Dobroruka, 1960
- Genus Algerophilus Brölemann, 1925 accepted as Tuoba Chamberlin, 1920
- Genus Alloschizotaenia Brölemann, 1909
- Genus Anadenophilus Verhoeff, 1928 accepted as Geophilus Leach, 1814
- Genus Angolophilus Chamberlin, 1951
- Genus Aphilodon Silvestri, 1898
- Genus Apogeophilus Silvestri, 1905
- Genus Aporophilus Attems, 1903 accepted as Geophilus Leach, 1814
- Genus Araucania Chamberlin, 1956 accepted as Cesachile Koçak & Kemal, 2008
- Genus Arctogeophilus Attems, 1909
- Genus Arenophilus Chamberlin, 1912
- Genus Arthronomalus Newport, 1844 accepted as Geophilus Leach, 1814
- Genus Aztekophilus Verhoeff, 1934
- Genus Azygethus Chamberlin, 1920 accepted as Orphnaeus Meinert, 1870
- Genus Barrophilus Chamberlin, 1940
- Genus Bebekium Verhoeff, 1941
- Genus Bithyniphilus Verhoeff, 1941 accepted as Stenotaenia Koch, 1847
- Genus Bithyniphilus Verhoeff, 1944 accepted as Stenotaenia Koch, 1847
- Genus Bothrogeophilus Verhoeff in Bronn, 1927 accepted as Geophilus Leach, 1814
- Genus Brachygeophilus Brölemann, 1909 accepted as Geophilus Leach, 1814
- Genus Brachygonarea Ribaut, 1912
- Genus Brasilophilus Verhoeff in Bronn, 1908 accepted as Aphilodon Silvestri, 1898
- Genus Caliphilus Chamberlin, 1941
- Genus Cephalodolichus Verhoeff, 1938
- Genus Cesachile Koçak & Kemal, 2008
- Genus Chaetechelyne Meinert, 1870 accepted as Henia C. Koch, 1847
- Genus Chalandea Brölemann, 1909
- Genus Chelietha Chamberlin, 1946
- Genus Chileana Özdikmen, 2009 accepted as Cesachile Koçak & Kemal, 2008
- Genus Chilenarea Bücherl, 1942 accepted as Queenslandophilus Verhoeff, 1925
- Genus Chilenarea Verhoeff, 1934 accepted as Queenslandophilus Verhoeff, 1925
- Genus Chilenaria Verhoeff, 1934 accepted as Queenslandophilus Verhoeff, 1925
- Genus Chilenophilus Attems, 1909
- Genus Chilerium Chamberlin, 1956
- Genus Chomatophilus Pocock, 1896
- Genus Clinopodes C. Koch, 1847
- Genus Condylona Chamberlin, 1941
- Genus Cryophilus Chamberlin, 1919
- Genus Cryotion Chamberlin, 1962 accepted as Schendyloides Attems, 1897
- Genus Cyphonychius Verhoeff, 1928 accepted as Geophilus Leach, 1814
- Genus Damothus Chamberlin, 1960
- Genus Dekanphilus Verhoeff, 1938
- Genus Dignathodon Meinert, 1870-71
- Genus Dinogeophilus Silvestri, 1909
- Genus Diphyonyx Bonato, Zapparoli & Minelli, 2008
- Genus Diplochora Attems, 1903 accepted as Strigamia Gray in Todd, 1843
- Genus Dyodesmophilus Verhoeff, 1938
- Genus Dysmesus Chamberlin, 1944
- Genus Ecuadoron Chamberlin, 1956
- Genus Endogeophilus Bonato, Zapparoli, Drago & Minelli, 2016
- Genus Eogeophilus Schweigert & Dietl, 1997 †
- Genus Eremerium Chamberlin, 1941
- Genus Eremorus Chamberlin, 1963
- Genus Erithophilus Cook, 1899
- Genus Esthiomenus Gistl, 1848 accepted as Geophilus Leach, 1814
- Genus Ethenia Chamberlin, 1952 accepted as Henia C. Koch, 1847
- Genus Eupachymerium Attems, 1909 accepted as Pachymerium C. Koch, 1847
- Genus Euronesogeophilus Matic, 1972 accepted as Nesogeophilus Verhoeff, 1924
- Genus Eurygeophilus Verhoeff, 1899
- Genus Eurytion Attems, 1903
- Genus Fagetophilus Folkmanova, 1956
- Genus Filipponus Chamberlin, 1962
- Genus Folkmanovius Dobroruka, 1957
- Genus Galliophilus Ribaut & Brolemann, 1928
- Genus Garrina Chamberlin, 1915
- Genus Geomerinus Brölemann, 1912
- Genus Geoperingueyia Attems, 1928
- Genus Geophilus Leach, 1814
- Genus Geophilus Koch, 1847 accepted as Geophilus Leach, 1814
- Genus Geoporophilus Silvestri, 1919
- Genus Glomerinus Attems in Kükenthal & Krumbach, 1926 accepted as Geomerinus Brölemann, 1912
- Genus Gnathomerium Ribaut, 1910
- Genus Gnathoribautia Brölemann, 1909
- Genus Gophilus Brölemann, 1932 accepted as Geophilus Leach, 1814
- Genus Gosipina Chamberlin, 1940
- Genus Harmostela Chamberlin, 1941
- Genus Harpacticellus Verhoeff, 1941
- Genus Henia C. Koch, 1847
- Genus Himantarium Koch, 1847
- Genus Homalarthrus Agassiz, 1846 accepted as Geophilus Leach, 1814
- Genus Honuaphilus Chamberlin, 1926 accepted as Tuoba Chamberlin, 1920
- Genus Horonia Chamberlin, 1966
- Genus Hovanyx Lawrence, 1960
- Genus Hyphydrophilus Pereira, Minelli & Barbieri, 1994
- Genus Idiona Chamberlin, 1946 accepted as Arctogeophilus Attems, 1909
- Genus Insigniporus Attems, 1903 accepted as Stenotaenia Koch, 1847
- Genus Javaenia Chamberlin, 1944
- Genus Ketampa Chamberlin, 1956
- Genus Khroumiriophilus Attems in Gadeau de Kerville, 1908 accepted as Geophilus Leach, 1814
- Genus Korynia Chamberlin, 1941
- Genus Kurdistanius Verhoeff, 1941
- Genus Kurdistanius Verhoeff, 1944 accepted as Kurdistanius Verhoeff, 1941
- Genus Leptodampius Chamberlin, 1938 accepted as Strigamia Gray in Todd, 1843
- Genus Leptophilus Chamberlin, 1915 accepted as Polycricus Saussure & Humbert, 1872
- Genus Lestophilus Chamberlin, 1915 accepted as Polycricus Saussure & Humbert, 1872
- Genus Linotaenia Koch, 1847 accepted as Strigamia Gray in Todd, 1843
- Genus Linotenia Chamberlin, 1912 accepted as Strigamia Gray in Todd, 1843
- Genus Lionyx Chamberlin, 1960
- Genus Luangana Attems, 1953
- Genus Macronicophilus Silvestri, 1909
- Genus Madageophilus Lawrence, 1960
- Genus Mairata Calvanese, Brescovit & Bonato, 2019
- Genus Malochora Chamberlin, 1941
- Genus Maoriella Attems, 1903
- Genus Mecistauchenus Brölemann, 1907 accepted as Aphilodon Silvestri, 1898
- Genus Mecophilus Silvestri, 1909
- Genus Meinertia Bollman, 1893
- Genus Mesogeophilus Verhoeff, 1901 accepted as Eurygeophilus Verhoeff, 1899
- Genus Mesoleptodon Chamberlin, 1920 accepted as Schizotaenia Cook, 1896
- Genus Mixophilus Silvestri, 1929
- Genus Monognathodon Verhoeff, 1943
- Genus Nabocodes Chamberlin, 1940
- Genus Nannocrix Chamberlin, 1918
- Genus Navajona Chamberlin, 1930
- Genus Nearia Chamberlin, 1956 accepted as Polygonarea Attems, 1909
- Genus Necrophaeophagus Newport, 1843 accepted as Necrophloeophagus Newport, 1842
- Genus Necrophloeophagus Newport, 1842 accepted as Geophilus Leach, 1814
- Genus Necrophloephagus Newport, 1843 accepted as Geophilus Leach, 1814
- Genus Nesidiphilus Chamberlin, 1915
- Genus Nesogeophilus Verhoeff, 1924 accepted as Tuoba Chamberlin, 1920
- Genus Nesomerium Chamberlin, 1953
- Genus Nicopus Attems, 1947
- Genus Notadenophilus Verhoeff, 1928 accepted as Geophilus Leach, 1814
- Genus Nothogeophilus Lewis, Jones & Keay, 1988
- Genus Novaralius Attems, 1947 accepted as Maoriella Attems, 1903
- Genus Nuevona Chamberlin, 1941 accepted as Chomatophilus Pocock, 1896
- Genus Oligna Chamberlin, 1943
- Genus Onychopodogaster Verhoeff, 1902 accepted as Stenotaenia Koch, 1847
- Genus Orinomerium Chamberlin, 1956
- Genus Orinomus Attems, 1895
- Genus Orinophilus Cook, 1896
- Genus Pachymerellus Chamberlin, 1920
- Genus Pachymerinus Silvestri, 1905
- Genus Pachymerium C. Koch, 1847
- Genus Pachymeroides Chamberlin, 1920 accepted as Sepedonophilus Attems, 1909
- Genus Pagotaenia Chamberlin, 1915
- Genus Pandineum Chamberlin, 1956
- Genus Paraplanes Verhoeff, 1934 accepted as Strigamia Gray in Todd, 1843
- Genus Parawatophilus Crabill, 1955
- Genus Peruphilus Chamberlin, 1944
- Genus Philacroterium Attems in Kükenthal & Krumbach, 1926
- Genus Philacrotherium Attems, 1928 accepted as Philacroterium Attems in Kükenthal & Krumbach, 1926
- Genus Philogeonus Chamberlin, 1920 accepted as Maoriella Attems, 1903
- Genus Philosogus Chamberlin, 1920 accepted as Schizotaenia Cook, 1896
- Genus Phosphora Leach, 1814 accepted as Geophilus Leach, 1814
- Genus Photophilus Folkman, 1928
- Genus Piestophilus Cook, 1896
- Genus Plateurytion Attems, 1909
- Genus Pleurogeophilus Verhoeff, 1901
- Genus Poabius Koch, 1847 accepted as Clinopodes C. Koch, 1847
- Genus Poaphilus Chamberlin, 1912
- Genus Polycricus Saussure & Humbert, 1872
- Genus Polyechinogaster Verhoeff, 1899
- Genus Polygonarea Attems, 1909
- Genus Poratocricus Fahlander, 1937
- Genus Porethus Chamberlin, 1952
- Genus Portoricellus Chamberlin, 1950
- Genus Portoricona Chamberlin, 1950
- Genus Proschizotaenia Silvestri, 1907
- Genus Protoplanes Verhoeff, 1935 accepted as Scolioplanes Bergsöe & Meinert, 1866
- Genus Pseudochaetechelyne Minelli, 1982
- Genus Pseudofagetophilus Folkmanova & Dobroruka, 1960
- Genus Purcellinus Attems in Kükenthal & Krumbach, 1926
- Genus Pycnona Chamberlin, 1943
- Genus Queenslandophilus Verhoeff, 1925
- Genus Ribautia Brölemann, 1909
- Species Ribautia aggregata (Brölemann, 1915)
- Species Ribautia conifera (Attems, 1911)
- Species Ribautia derrana (Chamberlin, 1920)
- Species Ribautia dietrichiae (Verhoeff, 1925)
- Species Ribautia imparata (Attems, 1911)
- Species Ribautia mjobergi (Verhoeff, 1925)
- Species Ribautia porosa (Verhoeff, 1925)
- Species Ribautia rainbowi (Brölemann, 1912)
- Species Ribautia repanda (Attems, 1911)
- Species Ribautia wheeleri (Chamberlin, 1920)
- Genus Schendyloides Attems, 1897
- Genus Schizonampa Chamberlin, 1914
- Genus Schizonampus Attems in Kükenthal & Krumbach, 1926
- Genus Schizonium Chamberlin, 1956
- Genus Schizopleres Folkmanova, 1956 accepted as Stenotaenia Koch, 1847
- Genus Schizoribautia Brölemann, 1912 accepted as Ribautia Brölemann, 1909
- Genus Schizotaenia Cook, 1896
- Genus Scnipaeus Bergsöe & Meinert, 1866 accepted as Stenotaenia Koch, 1847
- Genus Scolioplanes Bergsöe & Meinert, 1866 accepted as Strigamia Gray in Todd, 1843
- Genus Scotophilus Meinert, 1870 accepted as Henia C. Koch, 1847
- Genus Sepedonophilus Attems, 1909
- Genus Serrona Chamberlin, 1941
- Genus Simoleptus Chamberlin, 1941 accepted as Garrina Chamberlin, 1915
- Genus Simophilus Silvestri, 1896 accepted as Stenotaenia Koch, 1847
- Genus Sogona Chamberlin, 1912
- Genus Soniphilus Chamberlin, 1912 accepted as Geophilus Leach, 1814
- Genus Steneurytion Attems, 1909
- Genus Stenotaenia Koch, 1847
- Genus Strigamia Gray in Todd, 1843
- Genus Stylolaemus Karsch, 1881
- Genus Sundageophilus Bonato, Klarner, Widyastuti & Scheu in Klarner et al., 2016
- Genus Suturodes Chamberlin, 1922 accepted as Polycricus Saussure & Humbert, 1872
- Genus Synerium Chamberlin, 1956
- Genus Synthophilus Chamberlin, 1946
- Genus Tabiphilus Chamberlin, 1912 accepted as Geophilus Leach, 1814
- Genus Taiyuna Chamberlin, 1912
- Genus Tampiya Chamberlin, 1912
- Genus Taschkentia Verhoeff, 1930
- Genus Telocricus Chamberlin, 1915
- Genus Thylakiophilus Verhoeff, 1934 accepted as Aztekophilus Verhoeff, 1934
- Genus Timpina Chamberlin, 1912
- Genus Tomotaenia Cook, 1895 accepted as Strigamia Gray in Todd, 1843
- Genus Tretechthus Cook, 1896
- Genus Tretecthus Porat, 1894 accepted as Tretechthus Cook, 1896
- Genus Tuoba Chamberlin, 1920
- Genus Turkomerium Chamberlin, 1952
- Genus Turkophilus Verhoeff, 1941
- Genus Tweediphilus Verhoeff, 1937
- Genus Tylonyx Cook, 1899
- Genus Watophilus Chamberlin, 1912
- Genus Zantaenia Chamberlin, 1960
- Genus Zelanion Chamberlin, 1920 accepted as Sepedonophilus Attems, 1909
- Genus Zelanoides Chamberlin, 1920
- Genus Zygomerium Chamberlin, 1943
- Genus Zygona Chamberlin, 1960
- Genus Zygophilus Chamberlin, 1952
- Family Geophilomorpha incertae sedis
- Family Gonibregmatidae Cook, 1896
- Family Himantariidae Bollman, 1893
- Family Linotaeniidae accepted as Geophilidae Leach, 1815
- Family Macronicophilidae Verhoeff, 1925 accepted as Geophilidae Leach, 1815
- Family Mecistocephalidae Bollman, 1893
- Family Neogeophilidae Silvestri, 1918 accepted as Gonibregmatidae Cook, 1896
- Family Oryidae Cook, 1896
- Family Schendylidae Cook, 1896
- Family Sogonidae accepted as Geophilidae Leach, 1815
- Family Tampiyidae accepted as Geophilidae Leach, 1815
- Family Zelanophilidae Bonato, Drago & Murienne, 2014
- Genus Buziniphilus Edgecombe, Minelli & Bonato, 2009 †
- Genus Calciphilus Chamberlin, 1949 †
- Genus Disargus Cook, 1896
- Order Lithobiida accepted as Lithobiomorpha
- Order Lithobiomorpha
- Order Scolopendrida accepted as Scolopendromorpha
- Order Scolopendromorpha
- Order Scutigerida accepted as Scutigeromorpha
- Order Scutigeromorpha
- Class Diplopoda
- Class Euthycarcinoidea †
- Class Pauropoda
- Class Symphyla
- Family Oklahomasomatidae Hannibal & May, 2020 †
- Genus Archicarabides Fritsch, 1901 †
- Genus Dolesea Hannibal & May, 2020 †
- Genus Karstiulus Hannibal & May, 2020
- Genus Kralupia Fritsch, 1907 †
- Subphylum Trilobitomorpha †
- Class Arachnomorpha (awaiting allocation)
- Class Arthropoda (awaiting allocation)
- Class Artiopoda †
- Class Crustaceomorpha incertae sedis †
- Class Dinocaridida †
- Class Labrophora incertae sedis
- Class Lamellipedia incertae sedis
- Class Megacheira †
- Class Thylacocephala †
- Class Xenocarida incertae sedis
- Order Canadaspidida † accepted as Hymenocarina †
- Order Cheloniellida †
- Order Emeraldellida † accepted as Arthropoda
- Order Fuxianhuiida †
- Order Habeliida †
- Order Hymenocarina †
- Order Isoxyida †
- Order Pectocaridida † accepted as Hymenocarina †
- Order Waptiida † accepted as Hymenocarina †
- Family Bomakellidae Fedonkin, 1987 †
- Family Burgessiidae Walcott, 1912 †
- Family Emeraldellidae Raymond, 1935 †
- Family Guangweicarididae Luo, Fu, Hu, Li, Hou, You, Pang & Liu, 2007 †
- Genus Aaveqaspis Peel & Stein, 2009 †
- Genus Acheronauta Pulsipher, Anderson, Wright, Kluessendorf, Mikulic & Schiffbauer, 2022 †
- Genus Arthroaspis Stein, Budd, Peel & Harper, 2013 †
- Genus Astutuscaris Jiao & Du, 2022 †
- Genus Bennettarthra Fayers, Trewin & Morrissey, 2010 †
- Genus Bushizheia O'Flynn & Liu in O'Flynn et al., 2020 †
- Genus Chuandianella Hou & Bergström, 1991 †
- Genus Dioxycaris Gürich, 1929 †
- Genus Dongshanocaris Hou, Bergström, Wang, Feng & Chen, 1999 †
- Genus Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Duraznovs Lara, Cariglino & Zavattieri in Lara et al., 2019 † accepted as Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Esmeraldacaris Waggoner, 2003 †
- Genus Fibulacaris Izquierdo-López & Caron, 2019 †
- Genus Kiisortoqia Stein, 2010 †
- Genus Kylinxia Zeng, Zhao, Niu, Zhu & Huang, 2020 †
- Genus Lihuacaris Jiao, Pates, Lerosey-Aubril, Ortega-Hernández, Yang, Lan & Zhang, 2021 †
- Genus Norikeya Tanaka, Siveter & Williams, 2013 †
- Genus Nothozoe Barrande, 1872 †
- Genus Nothozoe Barrande in Bigsby, 1868 † accepted as Nothozoe Barrande, 1872 †
- Genus Notozoe Zittel, 1885 † accepted as Nothozoe Barrande, 1872 †
- Genus Pakucaris Izquierdo-López & Caron, 2021 †
- Genus Pambdelurion Budd, 1998 †
- Genus Parvibellus Liu, Dunlop, Steiner & Shu, 2022 †
- Genus Pleuralata McCoy, Strother & Briggs, 2012 †
- Genus Pseudoangustidontus Van Roy & Tetlie, 2006 †
- Genus Pteroessa Hudson & Gosse, 1886
- Genus Sidneyia Walcott, 1911 †
- Genus Siriocaris Lagebro, Stein & Peel, 2009 †
- Genus Vermontcaris Pari, Briggs & Gaines, 2022 †
- Genus Youti Smith, Long, Dhungana, Dobson, Yang & Zhang, 2024 †
- Phylum Brachiopoda
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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