Heliocidaris crassispina (A. Agassiz, 1863)
Japanese purple sea urchin
Length: 10 cm
Locality: Tassha, Sado Is. Depth: 2 m
Environment: rocky shore
Date: Jul, 2011 Photographer: Satoshi Awata
Phylum | Echinodermata |
Class | Echinoidea |
Order | Camarodonta |
Family | Echinometridae |