CEBUS. 85 



Hab. Brazil and Bolivia. 



60«. The skin of an adult male : pale brown, passing into 

 black on the head and becoming paler on the fore limbs, and 

 darker on the hands and feet, and on the upper surface of the 

 tail J sides of the face greyish j under surface greyish, with a 

 tinge of yellow. By exchange, 21st January 1879. 



61. Cebus capucinns. 



Le Sajou male, F. Cuv., 'Hist. Nat. des Mammif. livr". xii, Novr. 1819. 

 Cebus capucinus, Geoff. Si.-Sil., Ann. du Mus. t. xix, 1812, p. 111. 



Hab. Guiana. 



61a. The skeleton of an adult male. Presented by the 

 Zoological Gardens, 15th October 1880. 



62. Cebus hypoleucus. 



Simia capucina var. a, Aiidebert, Mist, des Singes et MaMs, 1794, fam. 



6, sect, ii, fig. 4. 

 Simia hypoleuca, Humh., Bee. d'Ohs. de Zool. 1811-14, p. 336. 

 Cebus hypoleucus, Geoff. St.Sil., Ann. du Mus. t. xix, 1812, p. iii ; 



F. Cuv., Hist. Nat. des Mamm. livr". xvi, Mai 1820. 



Hab. Guiana. 



62fl. The skin o£ an adult male: black above j forehead, side 

 of face, throat, chest, and front of shoulders yellowish white ; 

 belly pale brown. By exchange, 21st January 1879. 



b. The skin and skeleton of a female. Purchased, 16th De- 

 cember 1878. 



c. The skin and skull of a young male. Purchased, 23rd 

 December 1879. 



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

 male. Purchased, 27th November 1879. 



Genus NYCTIPITHECUS, Spix, 1823. 



63. Nyctipithecus felinus- 



Nyctipitbecns felinus, Spix, Sim. et Vesper Brazil, 1823 p. 24, pi. 18. 



Hah, Bolivia, Paraguay, and Argentine Republic. 



63a. An adult in alcohol. Presented by Wm. Rutledge, 

 Esq., 16th September 1880. 



