genus Uca

Thesaurus

Noun

1.

genus Uca - fiddler crabs Ucaarthropod genus - a genus of arthropodsBrachyura, suborder Brachyura - an order of crustaceans (including true crabs) having a reduced abdomen folded against the ventral surfacefiddler crab - burrowing crab of American coastal regions having one claw much enlarged in the male