Common Crevice Feather Star

Comanthus parvicirrus

Size: arms to 20 cm (8 in.).
10-63 arms with coiled tips extend from recesses. Widely spaced pinnules extend in four planes, commonly shades of yellow to green. 2-19 small cirri. Arms extend from crevices in reefs. Indo-Pacific.
Taxonomy
KingdomAnimalia
DivisionEchinodermata
ClassCrinoidea
OrderComatulida
FamilyComatulidae
GenusComanthus
SpeciesComanthus parvicirrus