コウイカ
Cuttlefish or cuttles are marine molluscs of the order Sepiida. They belong to the class [[Cephalopod|]]a, which also includes [[squid]], [[octopus|]]es, and [[nautilus (animal)|]]es.

Cuttlefish have large, W-shaped pupils, eight arms, and two [[tentacles]] furnished with denticulated suckers, with which they secure their prey.
cuttlefish