10 



CERCOPITHECID^E. 



29. Cercopithecus pluto, Gray. 

 Hob. West Africa. 



Pluto Monkey. (Fig. 1.) 



Male. Purchased, Aug. 3, 1870. See P. Z. S. 1870, p. 670. 



Purchased, Dec. 17, 1870. See P. Z. S. 1871, p. 36. 



Purchased, June 29, 1871. 



Female. Purchased, Aug. 12, 1871. 



Male. Purchased, Jan. 24, 1872. 



Male. Purchased, June 25, 1872. 



Male. Received in exchange, July 2, 1872. 



Female. Purchased, March 6, 1873. 



Male. Purchased, May 10, 1873. 



Fig. 1. 



Cercopithecus pluto. (P. Z. S. 1848, p. 57.) 



Moustache Monkey. 



30. Cercopithecus cephus (Linn.). 

 Hob. West Africa. 



a. Purchased, Oct. 21, 1862. 



b. Purchased, Aug. 30, 1865. 



c. d. Purchased, Aug. 11, 1866. 

 e. Purchased, March 6, 1867. 

 /. Purchased, Aug. 5, 1867. 



