2011年9月29日 星期四

Gymnechinus pulchellus 11mm

Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Toxopneustidae 毒棘海膽科


Scientific name Gymnechinus pulchellus


Chinese name


Author Mortensen, 1904


Size 11mm


Description Sea urchin - test diameter: 11 mm, test/spine, taken by tangle net in Olango Island, Cebu, Philippines.


 


 


 


Gymnechinus pulchellus, Aboral view(反口面).



 


 


Gymnechinus pulchellus, Oral view(口面).



 


 


Gymnechinus pulchellus, Lateral aboral view(側反口面).



 


 


Gymnechinus pulchellus, Lateral view(側面).



 


 


Gymnechinus pulchellus, Lateral oral view(側口面).



 


 


Gymnechinus pulchellus, Apical system (頂系)



 


 


Gymnechinus pulchellus, Peristome (口圍)



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