Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Cidaridae 頭帕海膽科


Scientific name Eucidaris thouarsii


Chinese name


Author (Valenciennes, 1846)


Size 41.9mm


Description 41.9x30.9mm,USA.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Eucidaris thouarsii, Aboral view(反口面).



 


 


Eucidaris thouarsii, Apical system (頂系)



 


 


 


Eucidaris thouarsii, Apical system (頂系), Close up.


 


Eucidaris thouarsii, Oral view(口面).



 


 


Eucidaris thouarsii, Oral view(口面), Close up.



 


 


 


Eucidaris thouarsii, Oral view(口面), Close up.


 


 


Eucidaris thouarsii, Apical system (頂系), inside view from Peristome.


 


Eucidaris thouarsii, Lateral view, ambulacral area(步帶區).





 


 


Eucidaris thouarsii, Lateral view, ambulacral area(步帶區), Close up.





 


 


Eucidaris thouarsii, Lateral view, interambulacral area(間步帶區).





 


 


Eucidaris thouarsii, Lateral view, interambulacral area(間步帶區), Close up.





 


 


Eucidaris thouarsii, Primary spine(一級刺).


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