Cuttlefish have an internal shell -LRB- the cuttlebone -RRB- , large MISC@1 pupils , and eight arms and two tentacles furnished with denticulated suckers , with which they secure their prey .

Cuttlefish have an internal shell -LRB- called cuttlebone -RRB- , large eyes , and eight arms and two tentacles furnished with denticulated , or finely toothed , suckers , with which they secure their prey .
