フトトゲヒトデ / Mithrodia clavigera

• フトトゲヒトデ

フトトゲヒトデ。
全幅20cm程度になる大型のヒトデ。腕は細長い。

Mithrodia clavigera.
It is a large-sized starfish which grows up to around 20 centimeters long. Arms are long and thin.

Scientific Name : Mithrodia clavigera
Family: Mithrodiidae
Order: Valvatida
Photo taken at Sumida Aquarium