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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