Species:
Decametra chadwicki >
Genus:
Decametra >
Family:
Colobometridae >
Superfamily:
Himerometroidea >
Order:
Comatulida >
Subclass:
Articulata >
Class:
Crinoidea >
Subphylum:
Crinozoa >
Phylum:
Echinodermata >
Kingdom:
Animalia >
Unranked:
Biota >