How to sign: a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes
Similiar / Same: gastropod
Categories: mollusc, mollusk, shellfish
Within this category: abalone, bubble shell, conch, cowrie, physa, river limpet, seasnail, sea hare, sea slug, slug, snail, solenogaster