Crustacea: Crabs, Crayfishes, and Their Relatives Beth Blaxland
There are about 40,000 different types of crustaceans including crayfishes and lobster, shrimps and prawns, crabs, isopods, amphipods, and barnacles. Readers will learn how crustaceans sense the world around them, eat, defend themselves, and more. They'll learn about the life cycle of crustaceans and get an up-close look at slaters and freshwater crayfishes.