Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Clypeasteridae 楯海膽科
Scientific name: Clypeaster humilis
Chinese name: 修姆盾形海膽
Author: Leske, 1778
Size: 84 mm
Description: Sea urchin test diameter - 84 mm, taken with tangle net at depth of 100-200 meters in Balicasag Island, Bohol, Philippines.
Clypeaster humilis, 修姆盾形海膽, Aboral view(反口面).
Clypeaster humilis, 修姆盾形海膽, Petaloid area (瓣狀區域)
Clypeaster humilis, 修姆盾形海膽, Anterior petal (前瓣帶)
Clypeaster humilis, 修姆盾形海膽, Posterior paired petals (後瓣帶對)
Clypeaster humilis, 修姆盾形海膽, Oral view(口面).
Clypeaster humilis, 修姆盾形海膽, Peristome (口圍) & Periproct (肛圍)
Clypeaster humilis, 修姆盾形海膽, Peristome (口圍)
Clypeaster humilis, 修姆盾形海膽, Lt. lateral view(左側面).
Clypeaster humilis, 修姆盾形海膽, Rt. lateral view(右側面).
Clypeaster humilis, 修姆盾形海膽, Posterior view(後端).
Clypeaster humilis, 修姆盾形海膽, Apical system (頂系)
Clypeaster humilis, 修姆盾形海膽, Lt side of Anterior paired petals (前瓣帶對)
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