IRMNG

Between brackets is the number of accepted species

1 Click on "-" to collapse/hide all child taxa

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
Subphylum Hexapoda
Subphylum Myriapoda
Subphylum Trilobitomorpha †
Class Marrellomorpha †
Class Merostomoidea †
Class Paratrilobita †
Class Trilobita †
Order Agnostida †
Order Asaphida †
Order Corynexochida †
Family Amgaspidae †
Family Amgaspididae †
Family Cheilocephalidae †
Family Cheiruroideidae †
Family Cheiruroididae †
Family Chenghuiidae †
Family Chengkouiidae Zhu, 1980 †
Family Corynexochida (awaiting allocation) †
Family Corynexochidae †
Family Damesellidae Kobayashi, 1935 †
Family Dinesidae †
Family Dolichometopidae Walcott, 1916 †
Family Dorypygellidae Kobayashi, 1935 †
Family Dorypygidae Kobayashi, 1935 †
Family Edelsteinaspidae † accepted as Edelsteinaspididae †
Family Edelsteinaspididae †
Family Illaenidae †
Family Illaenuridae †
Family Jakutidae †
Family Kaolishaniidae †
Family Lecanopygidae †
Family Leiostegiidae Bradley, 1925 †
Family Longduiidae †
Family Ogygopsidae †
Family Ordosiidae Lu, 1954 †
Family Oryctocephalidae Beecher, 1897 †
Family Pagodiidae †
Family Phillipsinellidae †
Family Scutelluidae Richter & Richter, 1955 †
Family Shirakiellidae †
Family Styginidae Vogdes, 1890 †
Genus Bumastella Kobayashi & Hamada, 1974 †
Genus Cyrtocybe Holloway, 2007 †
Genus Excetra Holloway & Lane, 1998 †
Genus Kolihapeltis Prantl & Pribyl, 1947 †
Genus Lalax Holloway & Lane, 1998 †
Genus Lamproscutellum Yin, 1980 †
Genus Liolalax Holloway & Lane, 1999 †
Genus Promargo Holloway, 2007 †
Genus Rhax Lane & Thomas, 1978 †
Genus Rhaxeros Lane & Thomas, 1980 †
Genus Rheiscutellum Basse & Müller, 2016 † accepted as Scabriscutellum Richter & Richter, 1956 †
Genus Scutellum Pusch, 1833 †
Species Scutellum brongniarti (Barrande, 1846) †
Species Scutellum cultatum †
Species Scutellum droseron Holloway, D J & Neil, 1982 †
Species Scutellum edwardsi (Barrande, 1852) †
Species Scutellum enormis (Etheridge, 1894) †
Species Scutellum greenii Chapman †
Species Scutellum sieberi (Corda & Hawle, 1847) †
Species Scutellum sudorum Holloway, 1996 †
Species Scutellum umbelifer (Beyrich) †
Genus Stygina Salter, 1853 †
Genus Xyoeax Holloway, 1996 †
Family Tsinaniidae Kobayashi, 1933 †
Family Zacanthoididae Swinnerton, 1915 †
Order Harpetida †
Order Lichida †
Order Naraoiida †
Order Nektaspida †
Order Odontopleurida †
Order Olenellida †
Order Phacopida †
Order Polymerida †
Order Proetida †
Order Ptychopariida †
Order Redlichiida †
Order Trilobita (awaiting allocation) †
Family Jamrogiidae Bentley, Jago & Cooper, 2009 †
Family Missisquoiidae Hupé, 1955 †
Genus Elleria Raymond, 1944 †
Genus Indigestus Özdikmen, 2009 †
Genus Moolatrilo Malkani, 2019 †
Genus Nanshihmenia Zhang & Fan, 1960 †
Genus Nanshihmenia Chang, 1960 † accepted as Nanshihmenia Zhang & Fan, 1960 †
Genus Peculicephalina Qian, 1985 †
Genus Remeleaspis Basse, 2007 †
Order Trilobitomorpha (awaiting allocation) †
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