Phylum: Echinodermata 棘皮動物門
Class: Echinoidea 海膽綱
Family: Fibulariidae 豆海膽科
Scientific name: Echinocyamus pusillus
Chinese name: 小卵石海膽
Author: Muller, 1776
Size: 6.5mm
Description:6.5x2.8x2.6mm, Cala Mica, Es Mercadal Isla de Menorca, Spain. July/26/2009.
Echinocyamus pusillus, Aboral view(反口面).
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Echinocyamus pusillus, Oral view(口面).
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Echinocyamus pusillus, Lateral oral view(側口面).
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Echinocyamus pusillus, Lateral view(側面).
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Echinocyamus pusillus, Lateral aboral view(側反口面).
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