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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Brissidae 壺海膽科


Scientific name Brissus latecarinatus


Chinese name 脊背壺海膽


Author Leske, 1778


Size 23x18x13mm


Description Sea Urchin, test diameter: 23mm, aken in Olango Island, Cebu, Philippines.




 


 


Brissus latecarinatus, Aboral view(反口面).



 


 


Brissus latecarinatus, Peripetalous fasciole (周花帶線)



 


 


Brissus latecarinatus, Petaloid area (瓣狀區域)



 


 


Brissus latecarinatus, Peripetalous fasciole (周花帶線)



 


 


 


Brissus latecarinatus, Oral view(口面).



 


 


Brissus latecarinatus, Rt. lateral aboral view(右側反口面).






 


 


Brissus latecarinatus, Posterior view(後端).






 


 


Brissus latecarinatus, Subanal plate (肛下板) & fasciole (肛下帶線)



 


 


Brissus latecarinatus, Periproct (肛圍)



 


 


Brissus latecarinatus, Anterior view(前端).



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