The wentletrap is a small, white, spiraled gastropod mollusk.

Wentletrap

The wentletrap is a small, white, spiraled gastropod mollusk.

The common whelk (Buccinum undatum) is a large edible sea snail and a gastropod mollusk.

Common Whelk

The common whelk (Buccinum undatum) is a large edible sea snail and a gastropod mollusk.