Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Astriclypeidae 星楯海膽科
Scientific name: Echinodiscus auritus
Chinese name: 裂邊毛餅海膽
Author: Leske, 1778
Size: 157mm
Description: Sea urchin - test diameter - 157 mm , with spine, taken with tangle net at depth of 100-200 meters in Balicasag Island, Bohol, Philippines.
Echinodiscus auritus, Aboral view(反口面).
Echinodiscus auritus, Apical system (頂系)
Echinodiscus auritus, Oral view(口面).
Echinodiscus auritus, Peristome (口圍)
Echinodiscus auritus, Periproct (肛圍)
Echinodiscus auritus, Anterior lateral view(前側端).
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