Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Clypeasteridae 楯海膽科
Scientific name: Clypeaster virescens
Chinese name: 綠楯海膽
Author: Doderlein, 1885
Size: 52 x47x 11mm
Description: Sea Urchin, test diameter: 52x47x 11mm , taken in Balicasag Island , Cebu , Philippines .
Clypeaster virescens, 綠楯海膽 , Aboral view(反口面).
Clypeaster virescens, 綠楯海膽 , Petaloid area (瓣狀區域)
Clypeaster virescens, 綠楯海膽 , Apical system (頂系)
Clypeaster virescens, 綠楯海膽 , Oral view(口面).
Clypeaster virescens, 綠楯海膽 , Peristome (口圍)
Clypeaster virescens, 綠楯海膽 , Periproct (肛圍)
Clypeaster virescens, 綠楯海膽 , Lt. lateral aboral view(左側反口面).
Clypeaster virescens, 綠楯海膽 , Lt. lateral view(左側面).
Clypeaster virescens, 綠楯海膽 , Lt. lateral oral view(左側口面).
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