李啟澤醫師的部落格

Phylum： Echinodermata 棘皮動物門

Class： Echinoidea 海膽綱

Family： Temnopleuridae 刻肋海膽科

Scientific name： Toreumatica toreumaticus

Chinese name： 細雕刻肋海膽

Author： (Leske, 1778)

Size： 12mm

Description： Sea urchin – test diameter - 12 mm, taken by tangle net at depth of 50 meters in Olango Island, Cebu, Philippines.

Toreumatica toreumaticus, Aboral view(反口面).

Toreumatica toreumaticus, Apical system (頂系)， 屬dicyclic type，肛門遠遠地偏離肛圍的中點，接近邊緣

Toreumatica toreumaticus, Aboral view, interambulacral area(間步帶區).

Toreumatica toreumaticus, 叉棘 (pedicellariae)

Toreumatica toreumaticus, Oral view(口面).

Toreumatica toreumaticus, Lateral view, ambulacral area(步帶區).

Toreumatica toreumaticus, Lateral view, ambulacral area(步帶區), Close up.

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區).

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區),  Close up.

Toreumatica toreumaticus, Lateral view, plating of interambulacral area(間步帶區), .

Toreumatica toreumaticus, Lateral view, ambulacral area(步帶區).

Toreumatica toreumaticus, Lateral view, ambulacral area(步帶區), Close up plating.

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區).

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區), Close up.

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區), plating close up.

Toreumatica toreumaticus, Lateral view, interambulacral area(間步帶區), plating close up.