Gathers the mollusks with one or two shells that are eaten raw, steamed, grilled or in stews. It includes oyster, mussel, clam, razor clam, geoduck, cockle, scallop, abalone, whelk, conch and periwinkle. Within the Finfish and Shellfish Products subcategory it sits beside the groups Whitefish and Flatfish, Oily and Open-Ocean Fish, Freshwater and Brackish-Water Fish, Crustaceans, Cephalopods and Echinoderms, Roe and Processed Seafood, General Seafood Categories, and each entry is placed in the one group whose description fits it best.