-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Deuterostomia (deuterostomes)
-
Echinodermata (sea stars, sea urchins, sea cucumbers, and relatives)
-
Class Ophiuroidea
-
Order Ophiurida
-
Family Ophiacanthidae
-
Genus Glaciacantha
-
Genus Microphiura
-
Genus Ophiacantha
-
Genus Ophiacanthella
-
Genus Ophialcaea
-
Genus Ophienigma
-
Genus Ophientrema
-
Genus Ophiocamax
-
Genus Ophiochytra
-
Genus Ophiocopa
-
Genus Ophiocymbium
-
Genus Ophiodaces
-
Genus Ophiodelos
-
Genus Ophiodictys
-
Genus Ophiogema
-
Genus Ophiohamus
-
Genus Ophiohelus
-
Genus Ophiolamina
-
Genus Ophiolebes
-
Genus Ophiolimna
-
Genus Ophiologimus
-
Genus Ophiomedea
-
Genus Ophiomitra
-
Genus Ophiomitrella
-
Genus Ophiomyces
-
Genus Ophioparva
-
Genus Ophiophthalmus
-
Genus Ophioplinthaca
-
Genus Ophiopristis
-
Genus Ophioprium
-
Genus Ophioripa
-
Genus Ophiosemnotes
-
Genus Ophiosparte
-
Genus Ophiothamnus
-
Genus Ophiothauma
-
Genus Ophiotholia
-
Genus Ophiotoma
-
Genus Ophiotrema
-
Genus Ophiotreta
-
Genus Ophiurothamnus
-
-
-
-
-
-
-
-