Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Toxopneustidae 毒棘海膽科
Scientific name: Gymnechinus pulchellus
Chinese name:
Author: Mortensen, 1904
Size: 11mm
Description: Sea urchin - test diameter: 11 mm, test/spine, taken by tangle net in Olango Island, Cebu, Philippines.
Gymnechinus pulchellus, Aboral view(反口面).
Gymnechinus pulchellus, Oral view(口面).
Gymnechinus pulchellus, Lateral aboral view(側反口面).
Gymnechinus pulchellus, Lateral view(側面).
Gymnechinus pulchellus, Lateral oral view(側口面).
Gymnechinus pulchellus, Apical system (頂系)
Gymnechinus pulchellus, Peristome (口圍)