Definition that contains carapace
- crab decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
- crayfish large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
- crawfish large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
- leatherback wide-ranging marine turtle with flexible leathery carapace; largest living turtle
- sea crawfish large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
- horseshoe crab large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse
- order anostraca small aquatic crustaceans lacking a carapace: fairy shrimps; brine shrimps
- branchiopod crustacean aquatic crustaceans typically having a carapace and many pairs of leaflike appendages used for swimming as well as respiration and feeding
- spiny lobster large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
- king crab large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse