Definitions
Urosomite
- (Taxon-specific: Order Amphipoda) If abdomen (pleon) is subdivided into anterior pleosome and posterior urosome, one of three segments (somites) of urosome. [Stachowitsch, 1992]
- (Taxon-specific: Subclass Copepoda) Component somite of a urosome. [Boxshall and Halsey, 2004]