8 CERCOPITHECID^E. 



23. Cercopithecus mono, (Schreb.). Mona Monkey. 

 Hob. West Africa. 



a. Purchased, April 5, 1862. 



6. Received in exchange, March 9, 1865. 



c, d. Purchased, March 6, 1867. 



e. Purchased, June 24, 1867. 



/. Purchased, June 27, 1867. 



g. Purchased, March 10, 1868. 



h. Purchased, May 8, 1868. 



i. Female. Purchased, March 31, 1871. 



j, Jc. Males ; Z, m. Females. Purchased, Dec. 29, 1871, 



7i, o. Females. Purchased, April 7, 1874. 



p. Female. Deposited, Nov. 12, 1875. 



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

 Hob. West Africa. 



a, 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. 



i. Male. Presented by H. Worrall, Esq., May 2, 1872. 



j. Male. Purchased, June 10, 1873. 



k. Female. Purchased, March 15, 1875. 



25. Cercopithecus erxlebeni, Dahlb. et Puch. Endeben's 



Monkey. 

 Hab. West Africa. 



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



b. Female.. Presented by J. J. Monteiro, Esq., C.M.Z.S., 



June 26, 1873. From the river Congo. 



26. 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 notes by 

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



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



