The Collaborative International Dictionary of English v.0.48:
Erythrocebus \Erythrocebus\ n. a genus of consisting of patas. Syn: genus Erythrocebus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Erythrocebus n 1: patas [syn: Erythrocebus, genus Erythrocebus]