Any of various usually burrowing marine and freshwater bivalve mollusks of the class Pelecypoda,including members of the genera Venus and Mya,many of which are edible.

• 蛤，蛤蜊一种双壳纲通常穴居的海洋及淡水双瓣软体动物，包括帘蛤属和海螂属的成员，其中许多可食用。