Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Laganidae 餅乾海膽科


Scientific name Laganum sp.


Chinese name


Author


Size 39x35x7mm


Description Sea Urchin, test diameter: 39mm, taken in Balicasag Island, Cebu, Philippines.




 


 


Laganum sp. , Aboral view(反口面).



 


 


Laganum sp. , Petaloid area (瓣狀區域)



 


 


Laganum sp. , Apical system (頂系)



 


 


Laganum sp. , Oral view(口面).





 


 


Laganum sp. , Peristome (口圍)



 


 


Laganum sp. , Periproct (肛圍)



 


 


Laganum sp. , Lt. lateral aboral view(左側反口面).




 


 


Laganum sp. , Lt. lateral view(左側面).



 


 


Laganum sp. , Lt. lateral oral view(左側口面).


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