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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