xl INTRODUCTION 



Lophocebus Palmer, Scien., XVII, New Ser., p. 873 New 

 name for Semnocebus Gray. 



Simias Miller, Smith. Misc. Coll., XLIX, p. 66. Type Sitnias 

 concolor Miller. 

 1912. Rhinostigma D. G. Elliot, Rev. Primates, Vol. II, p. 273. 

 Type Cercopithecus hamlyni Pocock. 



Allochrocebus D. G. Elliot, Rev. Primates, Vol. II, p. 297. 

 Type Cercopithecus I'hoesti Sclater. Subgenus of Lasiopyga. 

 Neocebus D. G. Elliot, Rev. Primates, Vol. II, p. 319. Type 

 Simla cephus Linnaeus. Subgenus of Lasiopyga. 

 Insignicebus D. G. Elliot, Rev. Primates, Vol. II, p. 359. 

 Type Cercopithecus albigularis Sykes. Subgenus of Lasiopyga. 

 Pygathrix D. G. Elliot, Rev. Primates, Vol. Ill, p. 98. Type 

 P. nemceus E. Geoff. Subgenus of Pygathrix. 

 Pseudogorilla D. G. Elliot, Rev. Primates, Vol. Ill, p. 224. 

 Type Gorilla mayema? Alix et Bouvier. 



