CBRCOPITHECUS. 57 



d. The skin of an adult male : much more yellow than 

 the preceding individual ; tail pale yellow ; white below, 

 and with a well-marked yellowish terminal tuft. Adigrat, 

 Tigre, Abyssinia, 8,000 feet, April 1868. W. T. Blanford, 

 Esq. Presented by the Abyssinian Expedition, 1868. 



e. The skeleton of an adult male. Anseba Valley, Abys- 

 sinia, 4,000 feet. W. T. Blanford, Esq. Presented by th« 

 Abyssinian Expedition, 1868. 



f. A skull, by exchange with H. Lydekker, Esq., 5th 

 December 1877. 



g. The skeleton of a young male. Presented by Wm, 

 Rutledge, Esq., 2.4th February 1880. 



30. Cercopithecus albogularis. 



Cercopithecns albogulavis, Fraser, Zool. Typica, pi. 2. 1848-49. 

 Semnopitheous albogularis, Sylces, Proc. Zool. Soc, Lond. 1832, p. 18. 

 Cercopithecus monoides. Is. Geoff. St.Sil., Compt. Send., t. xv, 

 p. 1038 ; Blyth, Cat. Mamm. As. Soc. Beng., 1863, p. 10. 



Hob. East Africa. 



SOas. A stufBed young female. No. 25A of Blyth's Cata- 

 logue. Presented by Raja Rajendra Mullick, Bahadur, 1853. 



b. A stuffed young male : the callosities surrounded by a 

 narrow line of deep rusty, which extends on to the under 

 surface of the base of the tail. Purchased, 16th March 1866. 



c. The skin, skull, hyoid and bones of the trunk of a fine adult 

 male ; no rufous around the callosities or on the under parts of 

 the tail. The white of the side of the neck and between the 

 arms anteriorly extending well up the side of the neck as an 

 imperfect collar. Purchased, 26th November 1875. 



d. The skeleton of a young male. Purchased, 5th June 

 1869. 



e. The skin, skull, and bones of the trunk of an adult male. 

 Purchased, 17th June 1878. 



31. Cercopithecus mona. 



La mone, Audelert, Singes, 1797, Fam. iv. Sect. 11, fig. 7. 



Simia mona, Erxleben, Syst. Seg. An. 1777-8, p. 32 ; Schreber, 



Saugeth. Suppl., pi. i, p. 97, 1840, pi. 15 ; F. Cuv., Hist. Nat. 



des Mammif. t. i. livr°. ix, Aout 1819. 



Eab. West Africa. 



Slo. The skin, skull, and bones of the trunk of a young 

 male. Purchased, 8th June 1878. 



