Ключевые слова: animal, antenna, aquarium, aquatic, bottom, claw, close up cover crab, crawfish, crayfish, crustacea, delcore crayfish, eastern crayfish, ecology, edible, eye, fish, food, fresh, freshwater, invertebrate, lake, macro, marine, natural, nature, orconectes limosus, pond, prawn, raw, red, ripple, river, sand, seafood, shell, shellfish, shore, spinycheek crayfish, stream, tail, underwater, water, wild, wilderness, wildlife,