李啟澤醫師的部落格

Phylum： Echinodermata 棘皮動物門

Class： Echinoidea 海膽綱

Family： Cidaridae 頭帕海膽科

Scientific name： Stereocidaris granularis rubra

Chinese name：

Author： Mortensen, 1928

Size： 57mm

Description： Sea urchin. test diameter : 57 mm, taken by divers in Balicasag Island, Bohol, Philippines.

Stereocidaris granularis rubra, Aboral view(反口面).

Stereocidaris granularis rubra, Apical system (頂系)

Stereocidaris granularis rubra, Oral view(口面).

Stereocidaris granularis rubra, Peristome (口圍)

Stereocidaris granularis rubra, Lateral aboral view, interambulacral area(間步帶區).

Stereocidaris granularis rubra, Lateral view(側面), interambulacral area(間步帶區).

Stereocidaris granularis rubra, Lateral oral view(側口面), interambulacral area(間步帶區).

Stereocidaris granularis rubra, Lateral view, ambulacral area(步帶區).

Stereocidaris granularis rubra, 一級結節(primary tubercle)

Stereocidaris granularis rubra, ambulacral area(步帶區), interradial suture

Stereocidaris granularis rubra, 步帶骨板(ambulacral plates)