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Family	Genus	Species
Antedonidae	26	73
Aporometridae	1	3
Asterometridae	2	4
Atelecrinidae	2	3
Calometridae	2	2
Catoptometridae	1	2
Charitometridae	5	9
Colobometridae	8	28
Comatulidae	18	66
Eudiocrinidae	1	2
Guillecrinidae	1	1
Himerometridae	5	27
Mariametridae	3	15
Notocrinidae	1	1
Pentametrocrinidae	2	6
Pontiometridae	4	4
Ptilometridae	1	3
Stephanometridae	1	2
Thalassometridae	7	11
Tropiometridae	1	5
Zenometridae	2	5