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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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
Family Poeciliidae Bonaparte, 1831
Genus Aapticheilichthys Huber, 2011
Genus Acanthophacelus Eigenmann, 1907 accepted as Poecilia Bloch & Schneider, 1801
Genus Acropoecilia Hilgendorf, 1889 accepted as Limia Poey, 1854
Genus Alazon Gistel, 1848 accepted as Poecilia Bloch & Schneider, 1801
Genus Alfaro Meek, 1912
Genus Allodontium Howell Rivero & Rivas, 1944 accepted as Girardinus Poey, 1854
Genus Allogambusia Hubbs, 1924 accepted as Neoheterandria Henn, 1916
Genus Alloheterandria Hubbs, 1924 accepted as Priapichthys Regan, 1913
Genus Allophallus Hubbs, 1936 accepted as Carlhubbsia Whitley, 1951
Genus Allopoecilia Hubbs, 1924 accepted as Poecilia Bloch & Schneider, 1801
Genus Andreasenius Clausen, 1959 accepted as Procatopus Boulenger, 1904
Genus Aplocheilichthys Bleeker, 1863
Genus Apocheilichthys Günther, 1866 accepted as Aplocheilichthys Bleeker, 1863
Genus Arizonichthys Nichols, 1940 accepted as Poeciliopsis Regan, 1913
Genus Arthrophallus Hubbs, 1926 accepted as Gambusia Poey, 1854
Genus Atopocheilichthys Boulenger, 1915 accepted as Aplocheilichthys Bleeker, 1863
Genus Aulophallus Hubbs, 1926 accepted as Poeciliopsis Regan, 1913
Genus Belonesox Kner, 1860
Genus Brachyraphis Regan, 1913
Genus Brachyrhaphis Regan, 1913
Genus Carlhubbsia Whitley, 1951
Genus Cnesterodon Garman, 1895
Genus Congopanchax Poll, 1971 accepted as Aplocheilichthys Bleeker, 1863
Genus Curtipenis Rivas & Myers, 1950 accepted as Poecilia Bloch & Schneider, 1801
Genus Cynopanchax Ahl, 1928
Genus Dactylophallus Howell Rivero & Rivas, 1944 accepted as Girardinus Poey, 1854
Genus Darienichthys Hubbs, 1924 accepted as Priapichthys Regan, 1913
Genus Dextripenis Turner, 1940
Genus Dicerophallus Álvarez, 1952 accepted as Gambusia Poey, 1854
Genus Diphyacantha Henn, 1916 accepted as Priapichthys Regan, 1913
Genus Flexipenis Turner, 1940 accepted as Gambusia Poey, 1854
Genus Flexipenis Hubbs in Rivas, 1963 accepted as Gambusia Poey, 1854
Genus Fluviphylax Whitley, 1965
Genus Furcipenis Hubbs, 1931 accepted as Alfaro Meek, 1912
Genus Gambusia Poey, 1854
Genus Girardinus Poey, 1854
Genus Glaridichthys Garman, 1896 accepted as Girardinus Poey, 1854
Genus Glaridodon Garman, 1895 accepted as Girardinus Poey, 1854
Genus Gulapinnus Langer, 1913 accepted as Cnesterodon Garman, 1895
Genus Haplocheilichthys
Genus Haplochilichthys Ahl, 1928 accepted as Aplocheilichthys Bleeker, 1863
Genus Haridichthys accepted as Glaridichthys Garman, 1896
Genus Hemixiphophorus Bleeker, 1860 accepted as Poeciliopsis Regan, 1913
Genus Heterandria Agassiz, 1853
Genus Heterophallina Hubbs, 1926 accepted as Gambusia Poey, 1854
Genus Heterophallus Regan, 1914
Genus Hubbsichthys Schultz, 1949 accepted as Poecilia Bloch & Schneider, 1801
Genus Hylopanchax Poll & Lambert, 1965
Genus Hypsopanchax Myers, 1924
Genus Laciris Huber, 1981
Genus Lacrusticola Ahl, 1928 accepted as Lacustricola Myers, 1924
Genus Lacustricola Myers, 1924
Genus Lamprichthys Regan, 1911
Genus Lebistes De Filippi, 1861 accepted as Poecilia Bloch & Schneider, 1801
Genus Lembesseia Fowler, 1949 accepted as Poecilia Bloch & Schneider, 1801
Genus Leptorhaphis Regan, 1913 accepted as Poeciliopsis Regan, 1913
Genus Limia Poey, 1854
Genus Micropanchax Myers, 1924
Genus Micropoecilia Hubbs, 1926
Genus Mohanga Boulenger, 1911 accepted as Lamprichthys Regan, 1911
Genus Molienesia Müller, 1843
Genus Molienisia Lesueur, 1821
Genus Molinesia Lesueur, 1821 accepted as Mollienesia Lesueur, 1821
Genus Molinisea Swainson, 1838
Genus Mollienesia Günther, 1866
Genus Mollienesia Lesueur, 1821 accepted as Poecilia Bloch & Schneider, 1801
Genus Mollienisia Cuvier & Valenciennes, 1846 accepted as Mollienesia Lesueur, 1821
Genus Mollinesia Lesueur, 1821
Genus Neoheterandria Henn, 1916
Genus Neopoecilia Hubbs, 1924 accepted as Poecilia Bloch & Schneider, 1801
Genus Odontolimia Rivas, 1980 accepted as Limia Poey, 1854
Genus Orthophallus Rivas, 1963 accepted as Gambusia Poey, 1854
Genus Pamphoria Regan, 1913 accepted as Pamphorichthys Regan, 1913
Genus Pamphorichthys Regan, 1913
Genus Panamichthys Hubbs, 1924 accepted as Priapichthys Regan, 1913
Genus Pantanodon Myers, 1955
Genus Paragambusia Meek, 1904 accepted as Gambusia Poey, 1854
Genus Paralebias Gaudant, 2013 †
Genus Parapoecilia Hubbs, 1924 accepted as Pamphorichthys Regan, 1913
Genus Petalosoma Regan, 1908 accepted as Alfaro Meek, 1912
Genus Petalurichthys Regan, 1912 accepted as Alfaro Meek, 1912
Genus Phallichthys Hubbs, 1924
Genus Phalloceros Eigenmann, 1907
Genus Phalloptychus Eigenmann, 1907
Genus Phallotorynus Henn, 1916
Genus Plaplochilus accepted as Plataplochilus Ahl, 1928
Genus Plataplochilus Ahl, 1928
Genus Platypanchax Ahl, 1928
Genus Platypoecilia Vialli, 1930 accepted as Xiphophorus Heckel, 1848
Genus Platypoecilus Günther, 1866 accepted as Xiphophorus Heckel, 1848
Genus Plectrophallus Fowler, 1932 accepted as Brachyrhaphis Regan, 1913
Genus Poecilia Bloch & Schneider, 1801
Genus Poeciliodes Steindachner, 1863 accepted as Heterandria Agassiz, 1853
Genus Poecilioides accepted as Poeciliodes Steindachner, 1863
Genus Poeciliopsis Regan, 1913
Genus Poecilistes Hubbs, 1926 accepted as Poeciliopsis Regan, 1913
Genus Poeciloides accepted as Heterandria Agassiz, 1853
Genus Poropanchax Clausen, 1967
Genus Potamophylax Myers & Carvalho in Myers, 1955 accepted as Fluviphylax Whitley, 1965
Genus Priapella Regan, 1913
Genus Priapichthys Regan, 1913
Genus Procatopus Boulenger, 1904
Genus Pseudolimia Poeser, 2002 accepted as Poecilia Bloch & Schneider, 1801
Genus Pseudopoecilia Regan, 1913
Genus Pseudoxiphophorus Bleeker, 1860
Genus Psychropoecilia Myers, 1935 accepted as Poecilia Bloch & Schneider, 1801
Genus Quintana Hubbs, 1934
Genus Recepoecilia Whitley, 1951 accepted as Poecilia Bloch & Schneider, 1801
Genus Rhexipanchax Huber, 1999
Genus Schizophallus Hubbs, 1926 accepted as Gambusia Poey, 1854
Genus Scolichthys Rosen, 1967
Genus Toluichthys Dahl in Dahl & Medem, 1964
Genus Tomeurus Eigenmann, 1909
Genus Toxus Eigenmann, 1903 accepted as Girardinus Poey, 1854
Genus Trigonophallus Hubbs, 1926 accepted as Brachyrhaphis Regan, 1913
Genus Xenodexia Hubbs, 1950
Genus Xenophallus Hubbs, 1924
Species Xenophallus umbratilis (Meek, 1912)
Genus Xiphophorus Heckel, 1848
Genus Xiphorus accepted as Xiphophorus Heckel, 1848
Genus Zygonectes Agassiz, 1854 accepted as Fundulus Lacepède, 1803
Genus Zygonectus accepted as Gambusia Poey, 1854
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