Synonyms and related words :
Dungeness crab, Japanese crab, blue point, clam, coquillage, crab, crawdad, crawfish, crayfish, langouste, limpet, littleneck clam, lobster, mussel, oyster, periwinkle, prawn, quahog, scallop, shrimp, snail, soft-shell crab, steamer, whelk