2011年5月13日 星期五

Clypeaster reticulatus 32x26x10mm 網楯海膽

Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Clypeasteridae 楯海膽科


Scientific name Clypeaster reticulatus


Chinese name 網楯海膽


Author (Linnaeus, 1758)


Size 32x26x 10mm


Description Sea Urchin, 32mm , taken in Olango Island , Cebu , Philippines .




 


 


Clypeaster reticulatus, 網楯海膽, Aboral view(反口面).



 


 


Clypeaster reticulatus, 網楯海膽, Oral view(口面).



 


 


Clypeaster reticulatus, 網楯海膽, Lt. lateral view(左側面).







The lateral view shape of Clypeaster reticulatus is very similar to human RBC.




 


 


Clypeaster reticulatus, 網楯海膽, Apical system (頂系) & Petals (瓣帶)




 


 


Clypeaster reticulatus, 網楯海膽, Apical system (頂系)



 


 


Clypeaster reticulatus, 網楯海膽, Petals (瓣帶)






 


 


Clypeaster reticulatus, 網楯海膽, Peristome (口圍)



 


 


Clypeaster reticulatus, 網楯海膽, Periproct (肛圍)



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