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
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
Class Asteroidea
Class Asterozoa (awaiting allocation)
Class Blastoidea †
Class Cornuta
Class Coronata
Class Coronoidea †
Class Crinoidea
Class Ctenocystoidea †
Class Cystoidea
Class Diploporita †
Class Echinodermata (awaiting allocation)
Class Echinodermata incertae sedis
Class Echinoidea
Order Arbacioida
Order Archaeocidaroida
Order Bothriocidaroida †
Order Camarodonta
Order Cassiduloida
Order Cidaroida
Order Clypeasteroida
Order Diadematoida
Order Disasteroida †
Order Echinocystitoida
Order Echinoida
Order Echinoidea (awaiting allocation)
Order Echinoidea incertae sedis
Order Echinothurioida
Order Echinothuroida
Order Euechinoidea incertae sedis
Order Hemicidaroida †
Order Holasteroida
Order Holectypoida
Order Neognathostomata incertae sedis
Order Oligopygoida †
Order Orthopsida †
Order Palaechinoida †
Order Pedinoida
Order Phymosomatoida
Order Plesiocidaroida †
Order Pygasteroida †
Order Salenioida
Order Spatangoida
Family Aeropsidae Lambert, 1896
Family Antillasteridae Lambert in Lambert & Thiéry, 1924 †
Family Asterostomatidae Pictet, 1857
Family Brissidae Gray, 1855
Family Brissopsidae Lambert, 1905
Family Calymnidae Mortensen, 1907
Family Echinocardiidae Cooke, 1942 accepted as Loveniidae Lambert, 1905
Family Epiasteridae Vadet & Nicolleau, 2015 †
Family Eupatagidae Lambert, 1905
Family Eupatangidae accepted as Eupatagidae Lambert, 1905
Family Eurypatagidae Kroh, 2007
Family Hemiasteridae H. L. Clark, 1917
Family Holasteridae Pictet, 1857
Family Loveniidae Lambert, 1905
Family Macropneustidae Lambert, 1905
Family Maretiidae Lambert, 1905
Family Megapneustidae Fourtau, 1905 †
Family Micrasteridae Lambert, 1920
Family Micrasterina incertae sedis
Family Ovulasteridae Lambert, 1896 †
Family Palaeopneustidae Mortensen, 1950 accepted as Paleopneustidae A. Agassiz, 1904
Family Palaeostomatidae Lovén, 1868
Family Palaeotropidae Lambert, 1896
Family Paleopneustidae A. Agassiz, 1904
Family Paleopneustina incertae sedis
Family Periasteridae Lambert, 1920 †
Family Pericosmidae Lambert, 1905
Family Plesiasteridae Lambert, 1920 †
Family Pourtalesiidae A. Agassiz, 1881
Genus Ceratophysa Pomel, 1883
Genus Cystocrepis Mortensen, 1907
Genus Echinocrepis A. Agassiz, 1879
Genus Echinosigra Mortensen, 1907
Genus Galeaster Seunes, 1889 †
Genus Helgocystis Mortensen, 1907
Genus Phyale Pomel, 1883 accepted as Pourtalesia A. Agassiz, 1869
Genus Phyalopsis Pomel, 1883 accepted as Pourtalesia A. Agassiz, 1869
Genus Pourtalesia A. Agassiz, 1869
Genus Rictocystis Mironov, 1996
Genus Rodocystis Lambert & Thiéry, 1924 accepted as Ceratophysa Pomel, 1883
Genus Solenocystis Mironov, 2008
Genus Spatagocystis A. Agassiz, 1879
Species Spatagocystis challengeri A. Agassiz, 1879
Family Prenasteridae Lambert, 1905
Family Prospatangidae Lambert, 1905 accepted as Spatangidae Gray, 1825
Family Schizasteridae Lambert et al., 1905
Family Spatangidae Gray, 1825
Family Spatangoida (awaiting allocation)
Family Toxasteridae Lambert, 1920
Family Unifasciidae Cooke, 1959 †
Family Urechinidae Duncan, 1889
Genus Adetaster Lambert, 1895 †
Genus Apoxypetalum McNamara, 1993 † accepted as Brissopatagus Cotteau, 1863 †
Genus Brissopatagus Cotteau, 1863 †
Genus Brissospatagus Agassiz, 1872 † accepted as Brissopatagus Cotteau, 1863 †
Genus Brissospatangus Cotteau in d'Orbigny, 1886 † accepted as Brissopatagus Cotteau, 1863 †
Genus Catoproctus Lambert, 1932 †
Genus Gillechinus Fell, 1964 †
Genus Hysteraster McNamara & Barrie, 1992 † accepted as Brissopatagus Cotteau, 1863 †
Genus Meijeria accepted as Meijerea Döderlein, 1906
Genus Sardospatangus Stara, Charbonnier & Borghi, 2018 †
Genus Skouraster Lambert, 1937 †
Order Temnopleuroida
Order Thielicidaroida
Order Triadotiaroida †
Genus Cunidentechinus Smith, 2016 †
Class Edrioasteroidea †
Class Edrioblastoidea †
Class Eocrinoidea †
Class Helicoplacoidea †
Class Holothuroidea
Class Homoiostelea †
Class Homostelea †
Class Ophiocistioidea †
Class Ophiuroidea
Class Parablastoidea †
Class Paracrinoidea †
Class Rhombifera †
Class Somasteroidea
Class Stelleroidea
Class Stylophora †
Genus Anadema Meuschen, 1787
Genus Artocrea Meuschen, 1787
Genus Birita Meuschen, 1787
Genus Disci-transfixus Meuschen, 1787
Genus Galea Meuschen, 1787
Genus Olivaeformis Meuschen, 1787
Genus Stribilita Meuschen, 1787
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