CERCOPITHECIDjE. 9 



Genus CERCOCEBUS. 



29. Cercocebus collaris (Kuhl) . White-collared Mangabey. 

 Hab. West Africa. 



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



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



d. Purchased, Dec. 13, 1866. 



e. Presented by Capt. James Erskine, R.N., Feb. 6, 1867. 

 /. Purchased, Aug. 5, 1867. 



g. Deposited, Dec. 7, 1867. 



h. Purchased, Jan. 27, 1868. 



i. Presented by the Rev. Dan. Greatorex, Jan. 28, 1868. 



j, Tc. Presented by Dr. Leared, Dec. 19, 1868. 



I. Female. Presented by Col. Addison, April 14, 1869. 



ra. Male. Purchased, Feb. 3, 1871. 



30. Cercocebus fuliginosus , Geoffir. Sooty Mangabey. 

 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. 



/. Female. Purchased, Sept. 7, 1869. 



g. Male. Purchased, May 3, 1870. 



h. Male. Purchased, June 6, 1870. 



i. Presented by General Osborne, Sept. 30, 1870. 



j. Male. Presented by E. Atkinson, Esq., July 14, 1871. 



31. Cercocebus athiops (Linn.). White-crowned Mangabey. 

 Hab. West Africa. 



a. Purchased, July 31, 1862. 



b. Presented by F. van Zeller, Esq., June 15, 1870. 



32. Cercocebus albigena (Gray). Grey-cheeked Monkey. 

 Hab. West Africa. 



a. Purchased, Sept. 12", 1865. See notice by Dr. Murie, 



P. Z. S. 1865, p. 740. 

 6. Purchased, Aug. 22, 1866. 



c. Presented by Capt. James Erskine, R.JST., Feb. 16, 1867. 



d. Female. Purchased, May 26, 1869. 



e. Female. Purchased, July 30, 1869. 

 /. Female. Purchased, Aug. 12, 1871. 



