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
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
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
Family Bahiaxenidae Bravo, Pohl, Silva-Neto & Beutel, 2009
Family Bohartillidae Kinzelbach, 1969
Family Callipharixenidae Pierce, 1918
Family Corioxenidae Kinzelbach, 1970
Family Cretostylopidae Kathirithamby & Engel, 2014 †
Family Crioxenidae accepted as Corioxenidae Kinzelbach, 1970
Family Dioxoceridae Pierce, 1908 accepted as Halictophagidae Perkins, 1905
Family Dipterophagidae Drew & Allwood, 1985 accepted as Halictophagidae Perkins, 1905
Family Elenchidae Perkins, 1905
Family Halictophagidae Perkins, 1905
Family Kinzelbachillidae Pohl & Beutel, 2016 † accepted as Phthanoxenidae Engel & Huang in Engel et al., 2016 †
Family Mengeidae Pierce, 1908 †
Family Mengenilidae accepted as Mengenillidae Hofeneder, 1910
Family Mengenillidae Hofeneder, 1910
Family Myrmecolacidae Saunders, 1872
Family Phthanoxenidae Engel & Huang in Engel et al., 2016 †
Family Protelencholacidae Pohl & Beutel, 2005 †
Family Protoxenidae Pohl, Beutel & Kinzelbach, 2005 †
Family Stichotrematidae Hofeneder, 1910 accepted as Myrmecolacidae Saunders, 1872
Family Strepsiptera incertae sedis †
Family Stylopidae Kirby, 1913
Family Xenidae Saunders, 1872
Genus Acroschismus Pierce, 1908 accepted as Xenos Rossi, 1794
Genus Belonogastechthrus Pierce, 1911 accepted as Xenos Rossi, 1794
Genus Belonogastrechthrus Pierce, 1911 accepted as Belonogastechthrus Pierce, 1911
Genus Bembicixenos Székessy, 1955 accepted as Paraxenos Saunders, 1872
Genus Brasixenos Kogan & de Oliveira, 1966
Genus Clypoxenos Brèthes, 1923 accepted as Xenos Rossi, 1794
Genus Deltoxenos Benda, Pohl, Nakase, Beutel & Straka, 2022
Genus Eupathocera Pierce, 1908
Genus Homilops Pierce, 1908 accepted as Eupathocera Pierce, 1908
Genus Leionotoxenos Pierce, 1909
Genus Macroxenos Schultze, 1925
Genus Monobiaphila Pierce, 1909 accepted as Leionotoxenos Pierce, 1909
Genus Montezumiaphila Brèthes, 1923 accepted as Leionotoxenos Pierce, 1909
Genus Nipponoxenos Kifune & Maeta, 1975
Genus Ophthalmochlus Pierce, 1908 accepted as Eupathocera Pierce, 1908
Genus Paragioxenos Ogloblin, 1923
Genus Pseudoxenos Saunders, 1872
Genus Sceliphronechthrus Pierce, 1909 accepted as Eupathocera Pierce, 1908
Genus Schistosiphon Pierce, 1908 accepted as Xenos Rossi, 1794
Genus Sphecixenos Benda, Pohl, Nakase, Beutel & Straka, 2022
Genus Tachytixenos Pierce, 1911
Genus Tuberoxenos Benda, Pohl, Nakase, Beutel & Straka, 2022
Genus Vespaexenos Pierce, 1909 accepted as Xenos Rossi, 1794
Genus Xenops Leach, 1815 accepted as Xenos Rossi, 1794
Genus Xenos Rossi, 1794
Species Xenos acinctus (Kogan & Oliveira, 1966)
Species Xenos afer Pasteels, 1950
Species Xenos americanus (Brèthes, 1923)
Species Xenos araujoi Oliveira & Kogan, 1962
Species Xenos argentinus Brèthes, 1923
Species Xenos auriferi Pierce, 1911
Species Xenos bahiensis (Kogan & Oliveira, 1966)
Species Xenos boharti Hofmann, 1965
Species Xenos bohlsi Hoffmann, 1914
Species Xenos bonairensis Brèthes, 1923
Species Xenos bowditchi (Pierce, 1909) accepted as Xenos pecki Kirby, 1813
Species Xenos brasiliensis (Kogan & Oliveira, 1966)
Species Xenos bruesi (Pierce, 1909) accepted as Xenos pecki Kirby, 1813
Species Xenos californicus (Pierce, 1918) accepted as Xenos pecki Kirby, 1813
Species Xenos dianshuiwengi Yang, 1999
Species Xenos fluminensis (Kogan & Oliveria, 1966)
Species Xenos hamiltoni Kathirithamby, 2006
Species Xenos hebraei Kinzelbach, 1978
Species Xenos hospitus Oliveira & Kogan, 1962
Species Xenos hunteri (Pierce, 1909)
Species Xenos indespectus Oliveira & Kogan, 1962
Species Xenos ivei Kifune, 1983
Species Xenos iviei Kifune, 1983
Species Xenos kifunei Cook & Mathison, 1997
Species Xenos maximus (Pierce, 1909) accepted as Xenos pecki Kirby, 1813
Species Xenos minor Kinzelbach, 1971
Species Xenos moutoni de Buysson, 1903
Species Xenos myrapetrus (da Cunha Trois, 1988)
Species Xenos niger Pasteels, 1950
Species Xenos nigrescens Brues, 1903
Species Xenos occidentalis (Kogan & Oliveira, 1966)
Species Xenos pallidus Brues, 1903
Species Xenos pecki Kirby, 1813
Species Xenos peckii Kirby, 1813
Species Xenos pecosensis (Pierce, 1909) accepted as Xenos pecki Kirby, 1813
Species Xenos peruensis Kifune, 1979
Species Xenos provesparum Kifune, 1986
Species Xenos rostratus Cuhna-Trois, 1984
Species Xenos rubiginosi (Pierce, 1909)
Species Xenos stuckenbergi Pasteels, 1956
Species Xenos texani (Pierce, 1909) accepted as Xenos pecki Kirby, 1813
Species Xenos vesparum Rossi, 1793
Species Xenos wheeleri (Pierce, 1908) accepted as Xenos pecki Kirby, 1813
Species Xenos zavattarii (Pierce, 1911)
Species Xenos zikani (Kogan & Oliveira, 1966)
Genus Xenus Agassiz, 1846 accepted as Xenos Rossi, 1794
Genus Isodontiphila Pierce, 1911 accepted as Eupathocera Pierce, 1908
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