Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Diadematidae 冠海膽科
Scientific name: Chaetodiadema granulatum
Chinese name: 粒毛冠海膽
Author: Mortensen, 1903
Size: 45.15mm
Description: 45.15x 11.31mm , taken from Donggang (東港) , Southern Taiwan. 2012/07