CERCOPITHECID^E. 7 



21. Cercopithecus diana (Linn.). Diana Monkey. 

 Hab. West Africa. 



, b. Purchased, June 14, 1864. 



c. Purchased, Aug. 30, 1865. 



d. Purchased, May 18, 1866. 



e. Purchased, July 18, 1866. 

 /. Purchased, Aug. 5, 1867. 



g. Male. Purchased, May 8, 1869. 

 h. Female. Purchased, Aug. 22, 1871. 



22. Cercopithecus erxlebeni, Dahlb. et Puch. Erxleben's 



Monkey. 



Hab. West Africa. 

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



23. Cercopithecus erythrog aster, Gray. Red-bellied Monkey. 

 Hab. West Africa. 



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

 figured, P.Z. S. 1866, p. 168, pi. xvi. See also not.-s by 

 Dr. Murie, P. Z. S. 1866, p. 380. 



/>. Purchased, May 8, 1869. See P. Z. S. 1869, p. 430. 



Fig. 1. 



Cercopithecus pluto. 



