Any one of numerous species of macruran Crustacea belonging to Crangon and various allied genera, having a slender body and long legs. Many of them are used as food. The larger kinds are called also prawns. See Illust. of Decapoda.

In a more general sense, any species of the macruran tribe Caridea, or any species of the order Schizopoda, having a similar form.

In a loose sense, any small crustacean, including some amphipods and even certain entomostracans; as, the fairy shrimp, and brine shrimp. See under Fairy, and Brine.

a small edible shellfish with a pair of claws and a long tail.