Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Laganidae 餅乾海膽科


Scientific name Peronella pellucida


Chinese name 透明餅海膽


Author Doederlein, 1885


Size 30x30x6mm


Description Sea Urchins, test diameter: 30mm, taken in Olango Island, Cebu, Philippines.




 


 


Peronella pellucida, 透明餅海膽, Aboral view(反口面).



 


 


Peronella pellucida, 透明餅海膽, Petaloid area (瓣狀區域)



 


 


Peronella pellucida, 透明餅海膽, Apical system (頂系)



 


 


Peronella pellucida, 透明餅海膽, Oral view(口面).



 


 


Peronella pellucida, 透明餅海膽, Oral view, Peristome (口圍) & Periproct (肛圍).



 


 


Peronella pellucida, 透明餅海膽, Peristome (口圍)



 


 


Peronella pellucida, 透明餅海膽, Periproct (肛圍)



 


 


Peronella pellucida, 透明餅海膽, Lt. lateral view(左側面).





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