IRMNG

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
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
Family Acadelytridae Durden, 1972 †
Family Acmaeoblattidae Durden, 1969 †
Family Adeloblattidae Durden, 1969 †
Family Alienopteridae Bai, Beutel, Klass, Wipfler & Zhang in Bai et al., 2016 †
Family Ambloblattidae †
Family Anacompsidae Princis, 1960 †
Family Anaplectidae Walker, 1868
Family Antemylacridae Durden, 1972 †
Family Anthracoblattinidae Durden, 1969 †
Family Arceotermitidae Engel, 2021 †
Family Archimylacridae Handlirsch, 1906 †
Family Archimylacrididae Handlirsch, 1906 † accepted as Archimylacridae Handlirsch, 1906 †
Family Archoblattinidae † accepted as Mylacridae Scudder, 1886 †
Family Archotermopsidae Engel, Grimaldi & Krishna, 2009 †
Family Ardimylacridae † accepted as Archimylacridae Handlirsch, 1906 †
Family Asiopompidae Sharov, 1961 †
Family Attaphilidae Bolivar, 1901 †
Family Auroridae Vršanský & Kováčová, 2024 †
Family Blaberidae Brunner von Wattenwyl, 1865
Family Blatellidae accepted as Ectobiidae Brunner von Wattenwyl, 1865
Family Blattellidae Karny, 1908 accepted as Ectobiidae Brunner von Wattenwyl, 1865
Family Blattidae Latreille, 1810
Family Blattidae Bey-Bienko, 1950 accepted as Blaberidae Brunner von Wattenwyl, 1865
Family Blattodea (awaiting allocation)
Family Blattodea incertae sedis †
Family Blattoidea incertae sedis
Family Blattulidae Vishnyokova, 1982 †
Family Bradyblattidae †
Genus Bradyblatta Handlirsch, 1906 †
Genus Metaxys Handlirsch, 1906 †
Family Caloblattinidae Vršanský & Ansorge in Vršanský, 2000
Family Caloblattinoidea incertae sedis †
Family Chorisoneuridae
Family Cobaloblattidae †
Family Compsoblattidae Schneider, 1978 †
Family Compsoblattinidae † accepted as Spiloblattinidae Handlirsch, 1906 †
Family Compsodidae Beier, 1961
Family Corydiidae Saussure, 1864
Family Cryptocercidae Handlirsch in Schröder, 1925
Family Delpuenteblattidae Martins-Neto & Gallego, 2007 †
Family Diaphanacridae Durden, 1972 †
Family Diechoblattinidae †
Family Dinoblattidae Durden, 1969 †
Family Eadiidae Vršanský, 2009 †
Family Ectobiidae Brunner von Wattenwyl, 1865
Family Ensiferoblattidae Li & Huang, 2023 †
Family Eoblattidae Handlirsch, 1906 †
Family Epilampridae
Family Eucaenidae Handlirsch, 1906 †
Family Euisoptera incertae sedis †
Family Euthyrrhaphidae Handlirsch, 1925 †
Family Fractaliidae Vršanský & Hinkelman, 2021 †
Family Fulgorinidae Durden, 1969 †
Family Fuziidae Vršanský, Ling & Ren, ‎2009 †
Family Gerapompidae Handlirsch, 1906 †
Family Gynopeltidae Princis, 1960 accepted as Blaberidae Brunner von Wattenwyl, 1865
Family Gynopeltididae Princis, 1963 accepted as Blaberidae Brunner von Wattenwyl, 1865
Family Gyroblattidae Durden, 1969 †
Family Hemimylacridae †
Family Herdinidae Carpenter & Richardson, 1972 †
Family Heterogamidae Brunner von Wattenwyl, 1865 accepted as Corydiidae Saussure, 1864
Family Hodotermitidae Desneux, 1904
Family Hodotermopsidae Engel, 2021
Family Holocompsidae Handlirsch, 1925 †
Family Homoeogamiidae Handlirsch, 1925 †
Family Idiomylacridae Handlirsch, 1906 †
Family Isoptera (awaiting allocation)
Family Isoptera incertae sedis †
Family Kalotermitidae Froggatt, 1897
Family Lamproblattidae McKittrick, 1964
Family Latiblattidae Vishniakova, 1968 †
Family Latindiidae Handlirsch, 1925 †
Family Liberiblattinidae Vršanský, 2002 †
Family Lovecidae Vršanský, 2024 †
Family Lygobiidae Mitchell, 1908 †
Family Manipulatoridae Vršanský & Bechly, 2015 †
Family Mastotermitidae Desneux, 1904
Family Melinophlebiidae Durden, 1969 †
Family Mesoblattinidae Handlirsch, 1906 †
Family Mesorthopteridae Tillyard, 1922 †
Family Micropalentomidae Schmidt, 1962 †
Family Mutoviidae Vršanský & Aristov, 2012 †
Family Mylacridae Scudder, 1886 †
Family Mylacrididae Scudder, 1886 † accepted as Mylacridae Scudder, 1886 †
Family Necymylacridae Durden, 1969 †
Family Neorthroblattinidae Handlirsch, 1906 †
Family Nocticolidae Bolívar, 1892
Family Olidae Vršanský & Wang, 2017 †
Family Operamidae Vršanský, 2024 †
Family Orthomylacridae †
Family Pabuonqedidae Vršanský in Vršanský et al., 2019 †
Family Palaeoblattidae Cockerell, 1927 †
Family Paucineuridae Hong, 1980 †
Family Permarrhaphidae Martynov, 1930 †
Family Petrablattinidae Durden, 1969 †
Family Phoberoblattidae Durden, 1969 †
Family Phyloblattidae Schneider, 1983 †
Family Polyphagidae Walker, 1868 accepted as Corydiidae Saussure, 1864
Family Ponopterixidae Nel, Prokop, Grandcolas, Garrouste, Lapeyrie, Legendre, Anisyutkin & Kirejtshuk, 2014 †
Family Poroblattinidae Handlirsch, 1906 †
Family Protophasmidae Scudder, 1885 †
Family Pseudaphtoromylacridae Santos, Mcloughlin, Mottequin, Robin & Nel, 2025 †
Family Pteridomylacridae Handlirsch, 1906 †
Family Pycnoscelidae
Family Raphidiomimidae Vishniakova, 1973 †
Family Rhinotermitidae Froggatt, 1897
Family Schizoblattidae Durden, 1969 †
Family Serritermitidae Holmgren, 1910
Family Skokidae Vršanský, 2007 †
Family Socialidae Vršanský, 2010 †
Family Spiloblattinidae Handlirsch, 1906 †
Family Stenoneuridae Handlirsch, 1906 †
Family Stolotermitidae Holmgren, 1910
Family Stylotermitidae Holmgren & Holmgren, 1917
Family Subioblattidae Schneider, 1983 †
Family Tanytermitidae Engel, 2021 †
Family Teneopteridae Richardson, 1956 †
Family Termitidae Latreille, 1802
Family Termopsidae
Family Thereidae Princis, 1950 †
Family Tiviidae Rehn, 1960 †
Family Triassoblattidae Durden, 1969 †
Family Tryonicidae McKittrick & Mackerras, 1965
Family Umenocoleidae Chen & Tian, 1973 †
Family Xenoblattidae †
Genus Balatronis Šmídová & Lei, 2017
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
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