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Family	Genus	Species
Antedonidae	30	89
Aporometridae	1	3
Asterometridae	2	5
Atelecrinidae	2	3
Atopocrinidae	1	1
Calometridae	2	2
Catoptometridae	1	2
Charitometridae	5	10
Colobometridae	8	28
Comatulidae	18	72
Eudiocrinidae	1	2
Guillecrinidae	1	1
Himerometridae	5	28
Mariametridae	3	16
Notocrinidae	1	1
Pentametrocrinidae	2	10
Pontiometridae	4	4
Ptilometridae	1	3
Stephanometridae	1	3
Thalassometridae	8	15
Tropiometridae	1	5
Zenometridae	2	10