What are some common crustaceans?
Common crustaceans include: decapods (crabs, shrimps, lobsters, hermit crabs, crayfishes, and related forms), isopods (including the terrestrial pill bugs or “roly polys” and a lot of other forms), amphipods (a group that includes beach hoppers), copepods, barnacles, krill, fairy shrimps, and many more.