Ключевые слова: abalone, america, animal, aquaculture, background, biology, bivalves, black, brown, clams, closeup, crops, echinostoma, food, fresh, freshwater, freshwater molluscs, gastropods, ingredient, isolated, laboratory, lake, lotic, macro, marsh, marsh snail, mollusca, molluscs, mollusk, mollusks, mussel, mussels, natural, parasite, phylum mollusca, pill clams, pond, pond snail, products, river, river snail, shell, shellfish, shells, snail, snails, texture, thailand, water, white,