QUADRUMANA. 61 



black ; the tufts on the cheeks yellowish ; tip of the tail yellow. 

 From Senegal. 



Shnia f minus, Gm.j 3Ialbrouc, BufF. XIV, 29; Simla cy- 

 nosuros, Scopol.; Schr. pi. 14, C; Fred. Cuv. pi. 22, var. 

 of the callithrix; Audeb. 4th fam. 2d sect. pi. 5.(1) Greenish 

 above ; limbs ash-coloured ? face flesh-coloured ; no yellow on the 

 tail , one black, and one white band over the eye-brows ; scro- 

 tum of a beautiful ultramarine. 



Simia erythropyga, Fred. Cuv. pi. 21, (The Vervet) differs 

 from the Malbrouc in the scrotum, which is surrounded with 

 white hairs, the anus with red ones; and from the Grivet, 

 {S. grisea) Fred. Cuv. 21, by a green scrotum, encircled with 

 fawn-coloured hairs. 



Smin melarhina, Fred. Cuv. pi. 18.; Buff*. XIV, pi. 10. (The 

 Talapoin.) Greenish above ; tufts of the cheek yellowish ; a 

 black nose, in the middle of a flesh-coloured face. 



Sim. mona and -S*. monacha, Schreb.; Buff". XIV, 36; Fred. 

 Cuv. 13. (The Mona.) Body brown, limbs black, the breast, 

 insides of the arms, and circumference of the head whitish ; 

 black band across the forehead ; a white spot at each side of the 

 root of the tail. 



Sim. diana, Lin.; Exquima, Marcgr.;(2) Audeb. 4th fam. sec. 

 2, pi. 6, and Buff". Supp. VII, 20. (The Roloway.) Blackish, 

 speckled with white above, beneath white ; crupper of a pur- 

 plish red ; face black, surrounded with white ; a little white 

 beard on the chin. 



Sim, cephus, Lin.; Buff". XIV, 34; Fred. Cuv. 17. (The 

 Moustache.) Ashy-brown; a yellow tuft before each ear ; a 

 clear blue band, resembling a reversed chevron, on the upper lip. 



S. petaurista, Gm. ; Audeb. 4th fam. sec. 2, pi. 13; Fred. 

 Cuv. pi. 16. (The Vaulting Monkey.) Olive-brown above, 

 grey below ; visage blue ; nose white ; a white tuft before each 

 ear ; a black moustache. 



S. nictitans, Gm. ; Audeb. ib. XIV; Fred. Cuv. 13. (The 

 White-nosed Monkey.) Black or brown, speckled with white ; 

 white nose ; face black ; circumference of the lips and the eyes 

 reddish. 



These last five species, all small, beautifully variegated in 



(1) The Cercop. barhatusofClusius, which Linn, cites as an example of his faunus, 

 is rather an Ouanderow than a Malbrouc. 



(2) The figure annexed to the description of the Exquima in Marcgrave is that 

 of an Owanwe, and that of the Exquima is ]o\ne.d to the description of the Ouarine 

 or Guariba. This transposition has produced many errors in synonymes. 



