What Do The Crustaceans Eat?

What Do The Crustaceans Eat? Smaller aquatic crustaceans eat microscopic organisms, algae and plankton, while their larger counterparts enjoy diets of snails, plants and the larvae and eggs of other marine life. Large lobsters and crabs survive on fish and other crustaceans with a predatory nature that involves stalking their prey. What do crustaceans eat