Coelopleurus maculatus
A. Agassiz and H. L. Clark, 1907
斑腔海膽
俗稱:勳章海膽或皇冠海膽
Size:35.01mm
Family:Arbaciidae皇冠海膽科
Locality:Nanfangao, Taiwan, 2007.
感謝自戀兄致贈這顆棘刺相當完整又漂亮的Coelopleurus maculatus來豐富我的收藏。
Coelopleurus maculatus 斑腔海膽, 35.01mm, aboral view.
反口面有許多蛇頭叉棘
Ophicephalous pedicellariae are abundant aborally.
The spine's collar has only granules either side of the central dorsal ridge.
一級棘刺背面中脊兩邊僅有小顆粒。
Secondary spines are distinctly club-shaped.
二級刺顯著呈球棒狀
Coelopleurus maculatus 斑腔海膽, 35.01mm, oral view.
口面有許多蛇頭叉棘 Ophicephalous pedicellariae are abundant orally. The spine's collar has longitudinal ridges ventrally. 一級棘刺腹面有縱脊。
Coelopleurus maculatus 斑腔海膽, 35.01mm, primary spines.
一級棘刺呈高度彎曲,整隻棘刺背面佈滿紅色與淺黃綠色相間的環節。
Primary spines are highly curved, and banded red and light green/yellow down the entire length of their dorsal surface.
Coelopleurus maculatus 斑腔海膽, 35.01mm, lateral view.
一級棘刺呈高度彎曲,整隻棘刺背面佈滿紅色與淺黃綠色相間的環節。
Primary spines are highly curved, and banded red and light green/yellow down the entire length of their dorsal surface.
Secondary spines are distinctly club-shaped.
二級刺顯著呈球棒狀
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