Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Clypeasteridae 楯海膽科
Scientific name: Clypeaster japonicus cf.
Chinese name: 日本盾形海膽
Author: Doderlein, 1885
Size: 58x47x17mm
Description: Sea Urchin., test diameter: 58mm, taken in Olango Island, Cebu, Philippines.
Clypeaster japonicus cf., Aboral view(反口面).
Clypeaster japonicus cf., Petaloid area (瓣狀區域)
Clypeaster japonicus cf., Oral view(口面).
Clypeaster japonicus cf., Lt. lateral aboral view(左側反口面).
Clypeaster japonicus cf., Lt. lateral view(左側面).
Clypeaster japonicus cf., Lt. lateral oral view(左側口面).
Clypeaster japonicus cf., Anterior aboral view(前端反口面).
Clypeaster japonicus cf., Posterior oral view (後端口面).
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