A decapods or even Decapoda come the class action of crustaceans within the class Malacostraca, including many familiar groups of crustaceans, like crabs, lobsters and shrimp, but likewise a select few families that come less easily known.

Anatomy
Fully article : Decapod anatomy

When their title implies, a lot decapods use decade legs; which are actually a endure 5 of the eight pairs of pectoral appendages characteristic of crustaceans. A front terzetto pairs work when mouthparts & come usually known as maxillipeds, the remainder existence pereiopods. Within numbers of decapods, but, of these pair of legs has enlarged pincers; a claws are known as chelae, and then victims legs can be known as chelipeds. Farther appendages come incurred on the stomach, sustaining both section capable of carrying the pair of prongy pleopods, a survive of which form a share of the tail assembly fan (together sustaining the telson) and come known as uropods.

Classification
Classification in a Decapoda makes utilize of the structure of the gills and legs, and a way where a larvae develop, giving rise to deuce suborders: Dendrobranchiata and Pleocyemata. Prawns (including many metal money conversationally known as "shrimp", like a Atlantic white shrimp) make higher a Dendrobranchiata. A left groups, including admittedly shrimp, are a Pleocyemata.