Well-known crabs include the hermit crab, edible crab (Britain and Europe), blue crab, Dungeness crab, fiddler crab, and king crab.

• 较熟知的有寄居蟹、黄道蟹（英国和欧洲）、蓝蟹、首黄道蟹、招潮和堪察加拟石蟹。