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Family	Genus	Species
Antedonidae	30	93
Aporometridae	1	3
Asterometridae	2	6
Atelecrinidae	2	3
Atopocrinidae	1	1
Calometridae	2	2
Catoptometridae	1	2
Charitometridae	5	10
Colobometridae	8	30
Comatulidae	18	73
Eudiocrinidae	1	3
Guillecrinidae	1	1
Himerometridae	5	28
Mariametridae	4	16
Notocrinidae	1	1
Pentametrocrinidae	2	11
Pontiometridae	4	4
Ptilometridae	1	3
Stephanometridae	1	3
Thalassometridae	8	16
Tropiometridae	1	5
Zenometridae	3	10