Eukaryota  >  Metazoa  >  Echinodermata

Family	Genus	Species
Acanthasteridae	1	10
Amphilepididae	1	8
Amphiuridae	33	135
Antedonidae	30	93
Apatopygidae	1	1
Aporometridae	1	3
Arachnoididae	1	1
Arbaciidae	5	15
Archasteridae	1	2
Aspidodiadematidae	2	5
Asteriidae	42	132
Asterinidae	20	79
Asterodiscididae	1	1
Asterometridae	2	6
Asteronychidae	3	16
Asteropseidae	3	4
Asteroschematidae	4	53
Astriclypeidae	3	3
Astropectinidae	17	87
Atelecrinidae	2	3
Atopocrinidae	1	1
Bathycrinidae	2	10
Benthopectinidae	6	17
Bourgueticrinidae	1	5
Brisingidae	8	39
Brissidae	7	41
Cainocrinidae	1	1
Calometridae	2	2
Calymnidae	1	1
Carnarechinidae	1	1
Cassidulidae	2	2
Catoptometridae	1	2
Caudinidae	3	5
Caymanostellidae	2	8
Chaetasteridae	1	1
Charitometridae	5	10
Chiridotidae	6	44
Cidaridae	15	88
Clypeasteridae	3	17
Colobometridae	8	30
Comatulidae	18	73
Ctenocidaridae	4	4
Ctenodiscidae	1	1
Cucumariidae	33	85
Cucumellidae	0	0
Deimatidae	3	18
Dendrasteridae	1	1
Diadematidae	5	51
Echinarachniidae	1	1
Echinasteridae	7	163
Echinidae	8	42
Echinolampadidae	2	2
Echinometridae	9	79
Echinoneidae	2	3
Echinothuriidae	5	70
Elpidiidae	8	41
Eudiocrinidae	1	3
Eugeniacrinitidae	0	0
Eupatagidae	1	1
Eupyrgidae	0	0
Euryalidae	6	28
Eurypatagidae	3	4
Fibulariidae	3	5
Freyellidae	4	28
Ganeriidae	4	18
Genocidaridae	1	1
Gephyrothuriidae	1	1
Goniasteridae	40	76
Goniopectinidae	1	1
Gorgonocephalidae	40	67
Guillecrinidae	1	1
Heliasteridae	1	4
Hemicrinidae	1	0
Hemieuryalidae	6	4
Heterothyonidae	1	1
Himerometridae	5	28
Histocidaridae	1	4
Holopodidae	2	4
Holothuriidae	5	140
Hymenodiscididae	1	9
Hyocrinidae	12	24
Isocrinidae	4	20
Isselicrinidae	1	3
Kamptosomatidae	1	2
Korethasteridae	1	1
Korethrasteridae	1	2
Labidiasteridae	4	8
Laetmogonidae	4	22
Laganidae	4	7
Leilasteridae	1	1
Loveniidae	3	18
Luidiidae	1	29
Maretiidae	1	1
Mariametridae	4	16
Mellitidae	5	47
Micropygidae	1	1
Mithrodiidae	2	4
Molpadiidae	2	10
Myriotrochidae	1	3
Myxasteridae	2	6
Notocrinidae	1	1
Novodiniidae	1	9
Odinellidae	1	1
Odontasteridae	5	13
Ophiacanthidae	55	155
Ophiactidae	9	140
Ophidiasteridae	17	48
Ophiochitonidae	2	6
Ophiocomidae	9	80
Ophiodermatidae	21	75
Ophiohelidae	2	41
Ophiolepididae	27	110
Ophioleucidae	0	51
Ophiomyxidae	28	53
Ophionereidae	1	49
Ophionereididae	1	3
Ophiopyrgidae	0	2
Ophioscolecidae	0	18
Ophiotrichidae	13	256
Ophiuridae	51	199
Oreasteridae	13	60
Paleopneustidae	1	1
Paleostomatidae	1	0
Paracucumidae	2	4
Parasaleniidae	1	2
Parechinidae	1	1
Paulasteriidae	1	4
Pedicellasteridae	4	11
Pedinidae	1	13
Pelagothuriidae	2	3
Pentametrocrinidae	2	11
Pericosmidae	1	1
Phormosomatidae	1	2
Phrynocrinidae	1	1
Phyllocrinidae	0	0
Phyllophoridae	14	55
Phymosomatidae	1	1
Placothuriidae	1	1
Plexechinidae	1	1
Plicatocrinidae	0	0
Podosphaerasteridae	1	1
Pontiometridae	4	4
Poraniidae	8	11
Porcellanasteridae	10	30
Porphyrocrinidae	1	4
Pourtalesiidae	7	17
Proisocrinidae	1	1
Psolidae	3	34
Psychocidaridae	2	1
Psychropotidae	3	33
Pterasteridae	5	21
Ptilometridae	1	3
Pythonasteridae	1	3
Rhopalodinidae	0	0
Rotulidae	1	1
Saleniidae	3	5
Schizasteridae	11	22
Sclerocrinidae	2	1
Sclerodactylidae	8	18
Scutellidae	1	1
Septocrinidae	0	0
Solasteridae	6	29
Spatangidae	1	5
Sphaerasteridae	0	0
Stephanometridae	1	3
Stichasteridae	1	1
Stichopodidae	8	81
Stomechinidae	1	2
Strongylocentrotidae	4	17
Synallactidae	10	67
Synaptidae	11	38
Taiwanasteridae	1	1
Temnopleuridae	9	35
Thalassometridae	8	16
Toxopneustidae	6	161
Trigonocidaridae	1	1
Tropiometridae	1	5
Urechinidae	3	3
Vaneyellidae	0	0
Vityazicrinidae	1	1
Xyloplacidae	1	6
Ypsilothuriidae	2	7
Zenometridae	3	10
Zoroasteridae	4	14