any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton

lobsters; crayfish; crabs; shrimps; prawns

decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers

any of several edible marine crustaceans of the families Homaridae and Nephropsidae and Palinuridae

small freshwater decapod crustacean that resembles a lobster

small soft-bodied marine crustaceans living in cast-off shells of gastropods

small slender-bodied chiefly marine decapod crustaceans with a long tail and single pair of pincers; many species are edible

lobsters; crayfish; crabs; shrimps; prawns