IRMNG

Between brackets is the number of accepted species

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2 Shows the number of accepted species within the taxon

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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
Class Collembola
Class Diplura
Class Entognatha accepted as Hexapoda
Class Insecta
Order Alienoptera † accepted as Blattodea
Order Amphiesmenoptera incertae sedis †
Order Anoplura accepted as Phthiraptera
Order Archaeognatha
Order Archaeorthoptera (awaiting allocation) †
Order Archaeorthoptera incertae sedis
Order Argentinoptera †
Order Blattodea
Order Blattoptera †
Order Caloneurida
Order Caloneurodea †
Order Cnemidolestodea †
Order Coleoptera
Order Coxoplectoptera †
Order Dermaptera
Order Diaphanopterodea †
Order Diaphanopteroidea accepted as Diaphanopterodea †
Order Dicliptera †
Order Dicondylia incertae sedis
Order Dictyoptera (awaiting allocation)
Order Dictyoptera incertae sedis
Order Diptera
Order Embiodea
Order Endopterygota incertae sedis
Order Eoblattida †
Order Ephemeroptera
Family Acanthametropodidae
Family Aenigmephemeridae Tshernova, 1968 †
Family Ameletidae
Genus Ameletus Eaton, 1885
Species Ameletus aequivocus McDunnough, 1934 accepted as Ameletus sparsatus McDunnough, 1931
Species Ameletus aetherea (Navás, 1915)
Species Ameletus alexandrae Brodsky, 1930
Species Ameletus alpinus Bengtsson, 1913 accepted as Ameletus inopinatus Eaton, 1887
Species Ameletus alticolus McDunnough, 1934 accepted as Ameletus celer McDunnough, 1934
Species Ameletus amador Mayo, 1939
Species Ameletus andersoni Zloty, 1996
Species Ameletus asiacentralis Soldán, 1978 accepted as Ameletus alexandrae Brodsky, 1930
Species Ameletus atratus Kang & Yang, 1994
Species Ameletus bellulus Zloty, 1996
Species Ameletus bellus Zloty, 1996
Species Ameletus browni McDunnough, 1933
Species Ameletus camtschaticus Ulmer, 1927
Species Ameletus cedrensis Sinitshenkova, 1977
Species Ameletus celer McDunnough, 1934
Species Ameletus celeroides McDunnough, 1934 accepted as Ameletus celer McDunnough, 1934
Species Ameletus connectina McDunnough, 1939 accepted as Ameletus velox Dodds, 1923
Species Ameletus connectus McDunnough, 1936 accepted as Ameletus velox Dodds, 1923
Species Ameletus cooki McDunnough, 1929
Species Ameletus costalis (Matsumura, 1931)
Species Ameletus cristatus Bajkova, 1976
Species Ameletus crocerus Imanishi, 1931
Species Ameletus cryptostimulus Carle, 1978
Species Ameletus dissitus Eaton, 1885
Species Ameletus doddsianus Zloty, 1996
Species Ameletus dodecus (Dubey, 1971)
Species Ameletus edmundsi Zloty, 1996
Species Ameletus eugenii Sinitshenkova & Varykhanova, 1989 accepted as Ameletus inopinatus Eaton, 1887
Species Ameletus exquisitus Eaton, 1885
Species Ameletus facilis Day, 1952 accepted as Ameletus vancouverensis McDunnough, 1933
Species Ameletus falsus McDunnough, 1938
Species Ameletus flavitinctus Tillyard, 1923 accepted as Nesameletus flavitinctus (Tillyard, 1923)
Species Ameletus formosus Kang & Yang, 1994
Species Ameletus fuegiensis Lestage, 1935 accepted as Metamonius anceps (Eaton, 1883)
Species Ameletus gojoensis Gose, 1968 accepted as Rhithrogena tetrapunctigera Matsumura, 1931
Species Ameletus hessei Fizaine, 1931 accepted as Metreletus balcanicus (Ulmer, 1920)
Species Ameletus imbellis Day, 1952
Species Ameletus imbellus Day, 1952
Species Ameletus inopinatus Eaton, 1887
Species Ameletus kyotoensis Imanishi, 1931
Species Ameletus labiatus Sinitshenkova, 1981
Species Ameletus lineatus Traver, 1932
Species Ameletus longulus Sinitshenkova, 1981
Species Ameletus ludens Needham, 1905
Species Ameletus majusculus Zloty, 1996
Species Ameletus micus Bajkova, 1976
Species Ameletus minimus Zloty & Harper, 1999
Species Ameletus monta Mayo, 1952 accepted as Ameletus similior McDunnough, 1928
Species Ameletus montanus Imanishi, 1930
Species Ameletus montivagus Kang & Yang, 1994
Species Ameletus oregonensis McDunnough, 1933
Species Ameletus parvus Kluge, 1979
Species Ameletus perscitus Eaton, 1899 accepted as Ameletopsis perscitus (Eaton, 1899)
Species Ameletus pilatus Sinitshenkova, 1981 accepted as Ameletus camtschaticus Ulmer, 1927
Species Ameletus primitivus Traver, 1939
Species Ameletus pritchardi Zloty, 1996
Species Ameletus procerus Bajkova, 1976 accepted as Ameletus montanus Imanishi, 1930
Species Ameletus quadratus Zloty & Harper, 1999
Species Ameletus querulus McDunnough, 1938 accepted as Ameletus shepherdi Traver, 1934
Species Ameletus shepherdi Traver, 1934
Species Ameletus similior McDunnough, 1928
Species Ameletus similor McDunnough, 1928
Species Ameletus sparsatus McDunnough, 1931
Species Ameletus subalpinus Imanishi, 1931
Species Ameletus subnotatus Eaton, 1885
Species Ameletus suffusus McDunnough, 1936
Species Ameletus tarteri Burrows, 1987
Species Ameletus tertius McDunnough, 1938
Species Ameletus tolae Zloty, 1996
Species Ameletus towadensis Matsumura, 1931
Species Ameletus tuberculatus McDunnough, 1939 accepted as Ameletus celer McDunnough, 1934
Species Ameletus validus McDunnough, 1923
Species Ameletus vancouverensis McDunnough, 1933
Species Ameletus vancouvernensis McDunnough, 1933
Species Ameletus velox Dodds, 1923
Species Ameletus vernalis McDunnough, 1924
Species Ameletus walleyi Harper, 1970
Genus Electroletus Godunko & Neumann, 2006 †
Genus Metreletus Demoulin, 1951
Family Ameletopsidae Edmunds, 1957
Family Ametropidae Bengtsson, 1913 accepted as Ametropodidae Bengtsson, 1913
Family Ametropodidae Bengtsson, 1913
Family Aphelophlebodidae Pierce, 1945 †
Family Arthropleidae Balthasar, 1937
Family Astraeopteridae Storari, Staniczek & Godunko, 2023 †
Family Australiphemeridae McCafferty, 1991
Family Babidae Kluge, Godunko & Krzeminski, 2006 †
Family Baetidae Leach, 1815
Family Baetiscidae Banks, 1900
Family Behningiidae Motas & Bacesco, 1937
Family Binoculidae Demoulin, 1954 accepted as Prosopistomatidae Lameere, 1917
Family Bojophlebiidae Kukalova-Peck, 1985 †
Family Brachycercidae Lestage, 1924 accepted as Caenidae Newman, 1853
Family Caenidae Newman, 1853
Family Callibaetidae Riek, 1973 accepted as Baetidae Leach, 1815
Family Cloeonidae Newman, 1853 accepted as Baetidae Leach, 1815
Family Coenidae Newman, 1853 accepted as Caenidae Newman, 1853
Family Coloburiscidae
Family Dipteromimidae Kluge, Studemann, Landolt & Gonser, 1995 accepted as Siphlonuridae Banks, 1900
Family Ecdyoneuridae
Family Epeoromimidae Tshernova, 1969 †
Family Ephemerellidae Klapálek, 1909
Family Ephemeridae Leach, 1817
Family Ephemeropsidae Cockerell, 1927 † accepted as Hexagenitidae Lameere, 1917 †
Family Ephemeroptera (awaiting allocation)
Family Ephemeroptera incertae sedis †
Family Ephemerythidae Gillies, 1960
Family Ephoridae Traver in Needham, Traver & Hsu, 1935 accepted as Polymitarcyidae Banks, 1900
Family Euthyplociidae Lestage, 1921
Family Fuyoidae Zhang & Kluge, 2007 †
Family Heptaeniidae accepted as Heptageniidae Needham, 1901
Family Heptageniidae Needham, 1901
Family Hexagenitidae Lameere, 1917 †
Family Hexgenitidae † accepted as Hexagenitidae Lameere, 1917 †
Family Isonychiidae
Family Jarmilidae Demoulin, 1970 †
Family Leptohyphidae Edmunds & Traver, 1954
Family Leptophlebiidae Banks, 1900
Family Lithoneuridae Sroka, Staniczek & Bechly, 2015 †
Family Litophlebiidae †
Family Mesephemeridae Lameere, 1917 †
Family Mesonetidae
Family Mesoplectopteridae Demoulin, 1955 †
Family Metretopodidae
Family Misthodotidae Tillyard, 1932 †
Family Neoephemeridae Traver in Needham, Traver & Hsu, 1935
Family Nesameletidae
Family Oboriphlebiidae Hubbard & Kukalova-Peck, 1980 †
Family Oculephemeridae Zheng & Chen, 2024 †
Family Oligoneuriidae Ulmer, 1914
Family Oniscigastridae Lameere, 1917
Family Paedephemeridae Lameere, 1917 † accepted as Hexagenitidae Lameere, 1917 †
Family Palingeniidae Albarda in Selys-Lonchamps, 1888
Family Palingeniopsidae Martynov, 1938 † accepted as Mesephemeridae Lameere, 1917 †
Family Polymitarcidae accepted as Polymitarcyidae Banks, 1900
Family Polymitarcyidae Banks, 1900
Family Potamanthidae Albarda in Selys-Lonchamps, 1888
Family Prosopistomatidae Lameere, 1917
Family Prosopistomidae Lameere, 1917 accepted as Prosopistomatidae Lameere, 1917
Family Protereismatidae Lameere, 1917 †
Family Protereismephemeridae Sellards, 1907 † accepted as Protereismatidae Lameere, 1917 †
Family Pseudironidae
Family Rallidentidae
Family Sharephemeridae Sinitshenkova, 2002 †
Family Siphlaenigmatidae Penniket, 1962
Family Siphlonephemerellidae Chen & Zheng, 2023 †
Family Siphlonuridae Banks, 1900
Family Stenodicranidae Demoulin, 1954 † accepted as Hexagenitidae Lameere, 1917 †
Family Syntonopteridae Handlirsch, 1911 †
Family Teloganodidae Allen, 1965 accepted as Ephemerellidae Klapálek, 1909
Family Tintorinidae Krzeminski & Lombardo, 2001 †
Family Torephemeridae Sinitshekova, 1989 †
Family Toxodotidae Sinitshenkova & Papier, 2005 †
Family Triassoephemeridae Sinitshenkova & Papier, 2005 †
Family Triassomanthidae Sinitshenkova & Papier, 2005 †
Family Tricorythidae Lestage, 1942
Family Triplosobidae Handlirsch, 1906 †
Family Vietnamellidae Allen, 1984
Family Vogesonymphidae Sinitshenkova & Papier, 2005 †
Family Voltziaephemeridae Sinitshenkova & Papier, 2005 †
Order Eugeroptera †
Order Geraroptera †
Order Geroptera †
Order Glosselytrodea †
Order Grylloblattodea
Order Hemiptera
Order Homoptera accepted as Hemiptera
Order Hymenoptera
Order Hypoperlida †
Order Insecta (awaiting allocation)
Order Insecta incertae sedis
Order Isoptera accepted as Blattodea
Order Kukaloptera †
Order Lepidoptera
Order Lophioneurida †
Order Mallophaga
Order Mantodea
Order Mantophasmatodea
Order Mecoptera
Order Mecopterida incertae sedis
Order Megaloptera
Order Megasecoptera †
Order Miomoptera †
Order Neoptera incertae sedis
Order Neuroptera
Order Neuropteroidea incertae sedis †
Order Notoptera
Order Odonata
Order Odonatoptera (awaiting allocation) †
Order Odonatoptera incertae sedis
Order Orthoptera
Order Orthopterida incertae sedis
Order Palaeodictyoptera †
Order Palaeoptera incertae sedis
Order Panorthoptera incertae sedis
Order Paoliida †
Order Paraneoptera (awaiting allocation)
Order Perielytrodea †
Order Permopsocida †
Order Permotrichoptera †
Order Phasmatodea
Order Phasmida accepted as Phasmatodea
Order Phasmoptera accepted as Phasmatodea
Order Phthiraptera
Order Plecoptera
Order Polyneoptera incertae sedis
Order Protelytroptera †
Order Protoblattoidea †
Order Protocoleoptera † accepted as Protelytroptera †
Order Protodonata †
Order Protoelytroptera †
Order Protohemiptera †
Order Protohymenoptera †
Order Protorthoptera †
Order Protozygoptera †
Order Psocoptera
Order Raphidioptera
Order Siphonaptera
Order Skleroptera †
Order Strepsiptera
Order Tarachoptera †
Order Thripida incertae sedis
Order Thysanoptera
Order Thysanura accepted as Insecta
Order Titanoptera †
Order Trichoptera
Order Zoraptera
Order Zygentoma
Genus Bifarius Tasch, 1961 †
Genus Cyclocephalus Tasch, 1961 †
Genus Hypatocephala Tasch, 1961 †
Genus Permolimulinella Tasch, 1963 †
Genus Strongylocephalus Tasch, 1961 †
Class Protura
Subphylum Myriapoda
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