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
Subphylum Chelicerata
Subphylum Crustacea
Class Branchiopoda
Class Cephalocarida
Class Crustacea (awaiting allocation)
Class Crustacea incertae sedis
Class Ichthyostraca
Class Malacostraca
Class Maxillopoda
Class Ostracoda
Order Archaeocopida
Order Bradoriida †
Order Cytheroidea (awaiting allocation)
Order Eridostracoda
Order Halocyprida
Order Leiocopa
Order Leperditicopida †
Order Metacopida
Order Myodocopida
Order Ostracoda (awaiting allocation)
Order Ostracoda incertae sedis
Order Palaeocopida
Family Aechminellidae Sohn in Moore, 1961 †
Family Aechminidae Boucek, 1936 †
Family Amphissitidae Knight, 1928 †
Family Aparchitidae Jones, 1901 †
Family Arcyzonidae Kesling, 1961 †
Family Barychilinidae Ulrich, 1894 †
Family Beyrichiidae Jones, 1894 †
Family Beyrichiomorpha (awaiting allocation)
Family Beyrichiopidae † accepted as Beyrichiopsidae Henningsmoen, 1953 †
Family Beyrichiopsidae Henningsmoen, 1953 †
Family Beyrichopsidae Henningmoen, 1953 †
Family Bolliidae Boucek, 1936 †
Family Bubnoffiopsidae Schallreuter, 1964 †
Family Cardiniferellidae Sohn, 1953 †
Family Cherskiellidae †
Family Circulinidae Neckaja, 1966 †
Family Coronakirkbyidae Kozur, 1985 †
Family Craspedobolbinidae Martinsson, 1962 †
Family Ctenonotellidae Schmidt, 1941 †
Family Dolborellidae Melnikova, 1976 †
Family Drepanellacea incertae sedis †
Family Drepanellidae Ulrich & Bassler, 1923 †
Family Egorovellidae SchaIlreuter, 1966 †
Family Euprimitiidae Hessland, 1949 †
Family Eurychilinidae Ulrich & Bassler, 1923 †
Family Garcianidae Salas, 2007 †
Family Glanditiidae Ivanova, 1960 †
Family Glyptopleuridae Girty, 1910 †
Family Graviidae Polenova, 1952 †
Family Hexophthalmoididae Martinsson, 1962 †
Family Hollinellidae Bless & Jordon, 1971 †
Family Hollinidae Swartz, 1936 †
Family Hollinoidea incertae sedis †
Family Ikeyaparchitidae Tanaka, 2013 †
Family Indivisiidae Egorov, 1954 †
Family Kellettinidae Sohn, 1954 †
Family Kirkbyacea (awaiting allocation) †
Family Kirkbyellidae Sohn, 1961 †
Family Kirkbyidae Ulrich & Bassler, 1906 †
Family Kloedcytherellidae Kozur, 1985 †
Family Kloedenellidae Ulrich & Bassler, 1908 †
Family Knoxitidae Egorov, 1950 †
Family Leperditellidae †
Family Lomatopisthiidae Guber & Jaanusson, 1964 †
Family Miltonellidae Sohn, 1950 †
Family Monotiopleuridae Guber & Jaanusson, 1964 †
Family Nodellidae Zaspelova, 1952 †
Family Oepikellidae Jaanusson, 1957 †
Family Oepikiidae Jaanusson, 1957 †
Family Palaeocopida (awaiting allocation) †
Family Palaeocopida incertae sedis †
Family Piretellidae Öpik, 1937 †
Family Placideidae Schneider, 1956 †
Family Primitiidae Ulrich & Bassler, 1923 †
Family Primitiopsidae Swartz, 1936 †
Family Pseudoparaparchitidae Sohn, 1983 †
Family Quadrijugatoridae Kesling & Hussey, 1953 †
Family Richinidae Scott, 1961 †
Family Sarvinidae SchaIlreuter, 1966 †
Family Scrobiculidae Posner, 1951 †
Family Serenididae Rozhdesvenskaya, 1972 †
Family Sigmoopsidae Henningsmoen, 1953 †
Family Soanellidae Kanygin, 1977 †
Family Spinigeritidae Schallreuter, 1980 †
Family Sylthiidae Schallreuter, 1982 †
Family Tetradellidae Swartz, 1936 †
Genus Aahithis Schallreuter, 1988 †
Genus Ahla Schallreuter, 1993 †
Genus Aulacopsis Hessland, 1949 †
Genus Biflabellum Oepik, 1935 † accepted as Oepikium Agnew, 1942 †
Genus Carinobolbina Henningsmoen, 1953 † accepted as Kiesowia Ulrich & Bassler, 1908 †
Genus Ctenobolbina Ulrich, 1890 †
Genus Cutympanum Williams et al., 2023 †
Genus Deefgella Schallreuter, 1981 †
Genus Dilobella Ulrich, 1894 †
Genus Direigina Melnikova, 2020 †
Genus Disulcina Sarv, 1959 †
Genus Foramenella Stumbur, 1956 †
Genus Glossomorphites Hessland, 1953 †
Genus Glossopsis Hessland, 1949 † accepted as Glossomorphites Hessland, 1953 †
Genus Gunnaropsis Spjeldnaes, 1963 †
Genus Hesslandella Henningsmoen, 1953 †
Genus Hippula Tromelin & Lebesconte, 1876 †
Genus Huckea Schallreuter, 1964 †
Species Huckea Huckea Schallreuter, 1964 †
Genus Lomatobolbina Jaanusson, 1957 †
Genus Oecematobolbina Jaanusson, 1957 †
Genus Ogmoopsis Hessland, 1949 †
Genus Ordovicia Neckaja, 1956 †
Genus Pentagona Schallreuter, 1964 †
Genus Perspicillum Schallreuter, 1964 †
Genus Petrisigmoopsis Pinto & Purper, 1980 †
Genus Polyceratella Öpik, 1937 †
Genus Pseudotallinnella Sarv, 1959 † accepted as Kiesowia Ulrich & Bassler, 1908 †
Genus Severella Schallreuter, 1964 †
Genus Severobolbina Schallreuter, 1974 †
Genus Seviculina Meidla, 1986 †
Genus Sigmobolbina Henningsmoen, 1953 †
Genus Sigmoopsis Henningsmoen, 1953 †
Genus Sigmoopsoides Schallreuter, 1964 †
Genus Tetradella Ulrich, 1890 †
Genus Ushkarella Koneva, 1978 †
Genus Vittella Schallreuter, 1964 †
Genus Wehrlina Schallreuter, 1964 †
Genus Winchellatia Kay, 1940 †
Family Treposellidae Henningsmoen, 1954 †
Family Tribolbinidae Sohn, 1978 †
Family Tvaerenellidae Jaanusson, 1957 †
Family Tvaeronellidae †
Family Ventrygyridae Gründel, 1977 †
Family Youngiellidae Kellett, 1933 †
Family Zygobolbidae Bassler, 1923 †
Order Phosphatocopida †
Order Platycopida
Order Podocopida
Class Remipedia
Order Cyclida †
Genus Anatifera Meuschen, 1787
Genus Dickinsonia Tasch, 1963 † accepted as Elmocephalus Tasch, 1964 †
Genus Elmocephalus Tasch, 1964 †
Subphylum Hexapoda
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