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
Class Branchiopoda
Class Cephalocarida
Class Crustacea (awaiting allocation)
Class Crustacea incertae sedis
Class Ichthyostraca
Class Malacostraca
Class Maxillopoda
Subclass Facetotecta
Subclass Pentastomida
Subclass Tantulocarida
Superorder Thoracica
Order Akentrogonida
Order Apoda accepted as Isopoda
Order Apygophora
Order Arguloida
Order Calanoida
Family Acartiidae G.O. Sars, 1903
Genus Acanthacartia Steuer, 1915
Genus Acartia Dana, 1846
Genus Acartiella Sewell, 1914
Genus Acartiella Steuer, 1934 accepted as Acartia Dana, 1846
Genus Acartiura Steuer, 1915
Genus Dias Lilljeborg, 1853 accepted as Acartia Dana, 1846
Genus Euacartia Steuer, 1915
Genus Hypoacartia Steuer, 1915 accepted as Acartia Dana, 1846
Genus Mesqueria Labbé, 1926 accepted as Paracartia Scott, 1894
Species Mesqueria coerulescens Labbé, 1926 accepted as Paracartia coerulescens (Labbé, 1926)
Genus Odontacartia Steuer, 1915
Genus Paracartia Scott, 1894
Genus Planktacartia Steuer, 1915
Genus Pteriacartia Belmonte, 1998
Family Aetideidae Giesbrecht, 1892
Family Arctokonstantinidae Markhaseva & Kosobokova, 2001
Family Arietellidae G.O. Sars, 1902
Family Augaptilidae G.O. Sars, 1905
Family Bathypontiidae Brodsky, 1950
Family Boholinidae Fosshagen, 1989
Family Calanidae Dana, 1849
Family Calanoida (awaiting allocation)
Family Calanoidea (awaiting allocation)
Family Calocalanidae Bernard, 1958 accepted as Paracalanidae Giesbrecht, 1893
Family Candaciidae Giesbrecht, 1893
Family Centropagidae Giesbrecht, 1893
Family Clausocalanidae Giesbrecht, 1893
Family Diaixidae G.O. Sars, 1902
Family Diaptomidae Baird, 1850
Family Discoidae Gordejeva, 1975
Family Epacteriscidae Fosshagen, 1973
Family Eucalanidae Giesbrecht, 1893
Family Euchaetidae Giesbrecht, 1893
Family Fosshageniidae Suárez-Morales & Iliffe, 1996
Family Heterorhabdidae G.O. Sars, 1902
Family Hyperbionychidae Ohtsuka, Roe & Boxshall, 1993 accepted as Hyperbionycidae Ohtsuka, Roe & Boxshall, 1993
Family Hyperbionycidae Ohtsuka, Roe & Boxshall, 1993
Family Kyphocalanidae Markhaseva & Schulz, 2009
Family Lucicutiidae G.O. Sars, 1902
Family Mecynoceridae Andronov, 1973 accepted as Paracalanidae Giesbrecht, 1893
Family Megacalanidae Sewell, 1947
Family Mesaiokeratidae Matthews, 1961
Family Metridiidae G.O. Sars, 1902 accepted as Metridinidae G.O. Sars, 1902
Family Metridinidae G.O. Sars, 1902
Family Nullosetigeridae Soh, Ohtsuka, Imabayashi & Suh, 1999
Family Paracalanidae Giesbrecht, 1893
Family Parapontellidae Giesbrecht, 1893
Family Parkiidae Ferrari & Markaseva, 1996
Family Phaennidae G.O. Sars, 1902
Family Phyllopodidae Brodsky, 1950 accepted as Nullosetigeridae Soh, Ohtsuka, Imabayashi & Suh, 1999
Family Pontellidae Dana, 1853
Family Pseudocalanidae Giesbrecht, 1895 accepted as Clausocalanidae Giesbrecht, 1893
Family Pseudocyclopidae Giesbrecht, 1893
Family Pseudocyclopiidae G.O. Sars, 1902
Family Pseudodiaptomidae G.O. Sars, 1902
Family Rhincalanidae Geletin, 1976
Family Ridgewayiidae M.S. Wilson, 1958
Family Rostrocalanidae Markhaseva, Schulz & Martínez Arbizu, 2008
Family Ryocalanidae Andronov, 1974
Family Scolecithricidae Giesbrecht, 1892 accepted as Scolecitrichidae Giesbrecht, 1893
Family Scolecitrichidae Giesbrecht, 1893
Family Scolecitricidae Sars, 1900 accepted as Scolecitrichidae Giesbrecht, 1893
Family Spinocalanidae Vervoort, 1951
Family Stephidae G.O. Sars, 1902
Family Subeucalanidae Giesbrecht, 1893
Family Sulcanidae Nicholls, 1945
Family Temoridae Giesbrecht, 1893
Family Tharybidae G.O. Sars, 1902
Family Tortanidae G.O. Sars, 1902
Order Canuelloida
Order Cirripedia (awaiting allocation)
Order Cirripedia incertae sedis
Order Copepoda (awaiting allocation)
Order Cyclopoida
Order Darwinida accepted as Isopoda
Order Dendrogastrida
Order Gelyelloida
Order Harpacticoida
Order Ibliformes
Order Kentrogonida
Order Laurida
Order Lernaeopodida
Order Maxillopoda (awaiting allocation)
Order Misophrioida
Order Monstrilloida
Order Mormonilloida
Order Mystacocaridida
Order Orstenocarida
Order Pedunculata
Order Pentastomida (awaiting allocation)
Order Pentastomida incertae sedis
Order Platycopioida
Order Poecilostomatoida
Order Pygophora
Order Rhizocephala (awaiting allocation)
Order Scalpelliformes
Order Sessilia
Order Siphonostomatoida
Order Skaracarida †
Class Ostracoda
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