4 SIMIID^E. 



15. Cercopithecus nictitans (Linn.). Hocheur Monkey 

 Hab. West Africa. 



a. Purchased, Jan. 17, 1865. 



16. Cercopithecus ruber (Gm.) . Patas Monkey. 

 Hab. Abyssinia. 



a. Presented by G. E. Stanley, Esq., Aug. 1, 1863. 

 b-d. Purchased, Dec. 27, 1864. 

 e. Purchased, Aug. 11, 1866. 



17. Cercopithecus cynosurus, Desm. Malbrouck Monkey. 

 Hab. West Africa. 



a. Purchased, May 3, 1865. 



b. Purchased, May 13, 1865. 



c. Presented by W. W. Yine, Esq., R.N., May 24, 1866. 



18. Cercopithecus erythrogaster, Gray. Red-bellied Monkey. 

 Hab. West Africa. 



a. Purchased, March 16, 1866. Specimen described and figured, 

 P.Z.S. 1866, p. 168, PI. XVI. 



19. Cercopithecus talapoin, Erxl. Talapoin Monkey. 

 Hab. West Africa. 



a. Presented by Lieut. W. B. Bridges, E.N., Nov. 28, 1866. 

 From the Congo Eiver. 



Genus CERCOCEBUS. 



20. Cercocebus athiops (Kuhl) . Mangabey Monkey. 

 Hab. West Africa. 



a, b. Received in exchange, Aug. 16, 1864. 



c. Presented by A. F. Ridgway, Esq., Dec. 3, 1864. 



d. Purchased, Dec. 13, 1866. 



21. Cercocebus fuliginosus, Geoff". Sooty Monkey. 

 Hab. West Africa. 



a. Presented by Addison, Esq., April 13, 1864. 



b, c. Purchased, Aug. 30, 1865. 



d. Deposited, Nov. 24, 1865. 



e. Deposited, July 23, 1866. 



