IRMNG

Between brackets is the number of accepted species

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2 Shows the number of accepted species within the taxon

3 The last expanded taxon is highlighted

4 Click on "+" to expand/show all child taxa

5 Click to see the taxon details page

Show accepted taxa only Only show main ranks

Biota
Kingdom Animalia
Phylum Acanthocephala
Phylum Agmata †
Phylum Animalia (awaiting allocation)
Phylum Animalia incertae sedis
Phylum Annelida
Phylum Arthropoda
Phylum Brachiopoda
Phylum Bryozoa
Phylum Cephalorhyncha incertae sedis
Phylum Chaetognatha
Phylum Chitinozoa †
Phylum Chordata
Subphylum Cephalochordata
Subphylum Tunicata accepted as Urochordata
Subphylum Urochordata
Subphylum Vertebrata
Superclass Tetrapoda
Class Acanthodii †
Class Actinopterygii
Order Acanthomorpha
Order Acipenseriformes
Order Actinopterygii (awaiting allocation)
Order Actinopterygii incertae sedis
Order Aeduelliformes †
Order Albuliformes
Order Alepisauriformes
Order Amiiformes
Order Anguilliformes
Order Ankylophoriformes †
Order Argentiniformes
Order Asarotiformes †
Order Ascalaboidiformes †
Order Aspidorhynchiformes †
Order Ateleopodiformes
Order Atheriniformes
Order Aulopiformes
Order Batrachoidiformes
Order Beloniformes
Order Beryciformes
Order Bobasatraniformes † accepted as Bobasatraniiformes †
Order Bobasatraniiformes †
Order Catervarioliformes †
Order Cephaloxeniformes †
Order Cetomimiformes
Order Characiformes
Order Cheirolepiformes †
Order Clupeiformes
Order Clupeocephala incertae sedis
Order Clupeomorpha incertae sedis
Order Crossognathiformes †
Order Ctenothrissiformes †
Order Cypriniformes
Order Cyprinodontiformes
Family Anablepidae Bonaparte, 1831
Family Aphaniidae Hoedeman, 1949
Family Aplocheilichthyidae Myers, 1928 accepted as Poeciliidae Bonaparte, 1831
Family Aplocheilidae Bleeker, 1859
Family Cyprinodontidae Wagner, 1828
Family Cyprinodontiformes (awaiting allocation)
Family Fundulidae Gunther, 1866
Family Goodeidae Jordan & Gilbert, 1883
Family Jenynsiidae Gunther, 1866 accepted as Anablepidae Bonaparte, 1831
Family Kenyaichthyidae Altner & Reichenbacher, 2015 †
Family Nothobranchiidae Garman, 1895
Genus Adamans Huber, 2007 accepted as Fenerbahce Özdikmen, Polat, Yilmaz & Yazicioglu, 2006
Genus Adamas Huber, 1979 accepted as Fenerbahce Özdikmen, Polat, Yilmaz & Yazicioglu, 2006
Genus Adiniops Myers, 1924 accepted as Nothobranchius Peters, 1868
Genus Aphyobranchius Wildekamp, 1977 accepted as Nothobranchius Peters, 1868
Genus Aphyoplatys Clausen, 1967
Genus Aphyosemion Myers, 1924
Genus Aphysemion accepted as Aphyosemion Myers, 1924
Genus Archiaphyosemion Radda, 1977
Genus Caeruleamsemion Valdesalici & Malumbres, 2022 accepted as Caeruleamsemion Valdesalici & Malumbres, 2023
Genus Caeruleamsemion Valdesalici & Malumbres, 2023 accepted as Aphyosemion Myers, 1924
Genus Callopanchax Myers, 1933
Genus Chromaphyosemion Radda, 1971
Genus Cynobranchius Costa, 2018 accepted as Nothobranchius Peters, 1868
Genus Diapteron Huber & Seegers, 1977 accepted as Aphyosemion Myers, 1924
Genus Epiplatys Gill, 1862
Genus Episemion Radda & Pürzl, 1987
Genus Fenerbahce Özdikmen, Polat, Yilmaz & Yazicioglu, 2006
Genus Foerschichthys Scheel & Romand, 1981
Genus Fundulopanchax Myers, 1924
Genus Fundulosoma Ahl, 1924 accepted as Nothobranchius Peters, 1868
Genus Fundulusoma accepted as Nothobranchius Peters, 1868
Genus Gularopanchax Radda, 1977 accepted as Fundulopanchax Myers, 1924
Genus Heminothobranchius Klee & Thomerson, 1964 accepted as Fundulopanchax Myers, 1924
Genus Kathetys Huber, 1977
Genus Lycocyprinus Peters, 1868 accepted as Epiplatys Gill, 1862
Genus Mesoaphyosemion Radda, 1977
Genus Nathobranchius accepted as Nothobranchius Peters, 1868
Genus Nimbapanchax Sonnenberg & Busch, 2009
Genus Nothobranchius Peters, 1868
Genus Notobranchius accepted as Nothobranchius Peters, 1868
Genus Paludopanchax Radda, 1977 accepted as Fundulopanchax Myers, 1924
Genus Paranothobranchius Seegers, 1985 accepted as Nothobranchius Peters, 1868
Genus Paraphyosemion Radda, 1977 accepted as Fundulopanchax Myers, 1924
Genus Paraphyosemion Kottelat, 1976 accepted as Fundulopanchax Myers, 1924
Genus Parepiplatys Clausen, 1967 accepted as Epiplatys Gill, 1862
Genus Pauciradius Wildekamp & Van der Zee, 2004 accepted as Fundulopanchax Myers, 1924
Genus Pauciradius Wildekamp & Van der Zee, 2005 accepted as Fundulopanchax Myers, 1924
Genus Plesiobranchius Costa, 2018 accepted as Nothobranchius Peters, 1868
Genus Pronothobranchius Radda, 1969
Species Pronothobranchius gambiensis (Svensson, 1933) accepted as Nothobranchius kiyawensis Ahl, 1928
Species Pronothobranchius kiyawensis (Ahl, 1928) accepted as Nothobranchius kiyawensis Ahl, 1928
Species Pronothobranchius seymouri (Loiselle & Blair, 1972) accepted as Nothobranchius kiyawensis Ahl, 1928
Genus Raddaella Huber, 1977
Genus Roloffia Clausen, 1966 accepted as Callopanchax Myers, 1933
Genus Roloffis accepted as Callopanchax Myers, 1933
Genus Scriptaphyosemion Radda & Pürzl, 1987
Genus Zononothobranchius Radda, 1969 accepted as Nothobranchius Peters, 1868
Family Poeciliidae Bonaparte, 1831
Family Profundulidae Hoedeman & Bronner, 1951
Family Rivulidae Myers, 1925
Family Valenciidae Parenti, 1981
Genus Aphanolebias Reichenbacher & Gaudant, 2003 †
Order Dactylopteriformes accepted as Syngnathiformes
Order Dapediiformes †
Order Discordichthyiformes †
Order Dorsetichthyiformes †
Order Dorypteriformes †
Order Ellimmichthyiformes †
Order Elonichthyiformes †
Order Elopiformes
Order Esociformes
Order Eurynotoidiformes †
Order Euteleostei incertae sedis
Order Gadiformes
Order Gasterosteiformes
Order Gobiesociformes
Order Gobiiformes
Order Gonorhynchiformes accepted as Gonorynchiformes
Order Gonorynchiformes
Order Guildayichthyiformes †
Order Gymnotiformes
Order Halecomorphi incertae sedis
Order Haplolepidiformes †
Order Holocentriformes
Order Ichthyodectiformes †
Order Ionoscopiformes †
Order Kyphosichthyiformes †
Order Lampriformes
Order Lepisosteiformes
Order Leptolepidiformes †
Order Lophiiformes
Order Louwoichthyiformes †
Order Luganoiiformes †
Order Lycopteriformes †
Order Macrosemiiformes †
Order Megalopiformes accepted as Elopiformes
Order Mormyriformes accepted as Osteoglossiformes
Order Myctophiformes
Order Neopterygii incertae sedis
Order Notacanthiformes
Order Ophidiiformes
Order Ophiopsiformes †
Order Ophisthomi †
Order Osmeriformes
Order Osteoglossiformes
Order Osteoglossomorpha incertae sedis
Order Pachycormiformes †
Order Palaeonisciformes †
Order Palaeoniscimorpha incertae sedis
Order Palaeoniscoidea † accepted as Palaeonisciformes †
Order Paleonisciformes † accepted as Palaeonisciformes †
Order Panxianichthyformes †
Order Paphosisciformes †
Order Parasemionotiformes †
Order Pattersonichthyiformes †
Order Peltopleuriformes †
Order Perciformes
Order Percomorpha incertae sedis
Order Percopsiformes
Order Perleidiformes †
Order Pholidophoriformes †
Order Pholidophoroidea † accepted as Pholidophoriformes †
Order Pholidopleuriformes †
Order Pleuronectiformes
Order Polymixiiformes
Order Prohaleciteiformes †
Order Protacanthopterygii incertae sedis
Order Ptycholepiformes †
Order Pycnodontiformes †
Order Redfieldiiformes †
Order Saccopharyngiformes
Order Salmoniformes
Order Saurichthyiformes †
Order Scanilepiformes †
Order Scorpaeniformes
Order Semionotiformes †
Order Siluriformes
Order Sorbininardiformes †
Order Stephanoberyciformes
Order Stomiiformes
Order Synbranchiformes
Order Syngnathiformes
Order Tarrasiiformes †
Order Teleostei incertae sedis
Order Teleostii (awaiting allocation)
Order Tetraodontiformes
Order Tselfatiformes accepted as Tselfatiiformes †
Order Tselfatiiformes †
Order Zeiformes
Genus Avitosmerus Fielitz, 2002 †
Genus Avonichthys Wilson, Pardo & Anderson, 2018 †
Genus Bacchiaichthys Bannikov & Sorbini, 2000 †
Genus Bethesdaichthys Bender, 2001 †
Genus Bluefieldius Mickle, 2018 †
Genus Choctawichthys Schwarzhans & Stringer in Stringer et al., 2020 †
Genus Cladistia Cope, 1870
Genus Diplospondichthys Filleul & Dutheil, 2004 †
Genus Fuyuanichthys Xu, Ma & Ren, 2018 †
Genus Gwyneddocaris Bock, 1946 †
Genus Otolithopsis Huddleston, 1983 †
Genus Otolithus Koken, 1884 † accepted as Otolithopsis Huddleston, 1983 †
Class Agnatha (awaiting allocation)
Class Cephalaspidomorphi
Class Chondrichthyes
Class Conodonta †
Class Dipnoi
Class Dipnomorpha accepted as Dipnoi
Class Galeaspida †
Class Gnathostomata incertae sedis †
Class Myxini
Class Osteichthyes (awaiting allocation)
Class Osteichthyes incertae sedis †
Class Ostracodermi †
Class Pisces (awaiting allocation)
Class Placodermi †
Class Pteraspidomorphi †
Class Sarcopterygii
Class Thelodonti †
Genus Emmonsaspis Resser & Howell, 1938 †
Genus Harajicadectes Choo, Holland, Clement, King, Challands, Young & Long, 2024 †
Genus Kahamachli Malkani, 2019 †
Genus Nuucichthys Lerosey-Aubril & Ortega-Hernández, 2024 †
Genus Rhynchocopros Hunt, Lucas & Spielmann, 2013 †
Genus Santamariacopros Hunt, Lucas & Spielmann, 2013 †
Genus Squirmarius McCoy, Wittry, Sadabadi & Mayer, 2023 †
Class Chordata (awaiting allocation)
Class Eotetrapodiformes incertae sedis
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