SPECIES OF MAMMALIA. 



Variety b. Fur red ; buttocks annulated red and gray. 



109. 2. S; J. penicillatus [the tufted jacchus]. Fur 

 ash-coloured ; buttocks and tail annulated brown and 

 ash-colour, forehead with a white spot; and a tuft of black 

 very long hairs before the ears ; head and upper part of 

 the neck black. 



Jacchus penicillatus, GeolF. Ann. Mus. xix. 119. 



Icon. 



Inhabits Brazil. 



110. 3. S. J. leucocephalus (the white-headed Jacchus). 

 Fur red ; head and chest white ; upper part of the neck 

 black ; tail annulated brown and ash-colour ; and a tuft of 

 very long black hairs before and behind the ears. 



Jacchus leucocephalus, Geoff. Ann. Mus. xix. 1. 20. 

 Simla Geoffroyi Humb. Zool. 



Icon. 



Inhabits Brazil. 



111. 4. S. J. auritus [the great eared Jacchus]. Fur 

 black varied with brown ; tail annulated black and ash- 

 colour ; with a white spot on the forehead ; and a tuft 

 of very long white hairs covering the inside of the ears. 



Jacchus auritus, Geoff. Ann. Mus. xix. 119. Simia 

 auritus, Humb. Prod. Zool. Obs. 



Icon. 



Inhabits Brazil. 



112. 5. 5". J. A?«?26TaZi/«?r (the white-shouldered Jacchus). 

 Fur chestnut brown ; tail slightly annulated ; ash-colour ; 

 shoulders, chest and arms white. 



Jacchus humeralifer, Geoff. Ann. Mus. xix. 120. Simia 

 humeralifer, Humb. Prod. Zool. Obs. 



Icon. 



Inhabits Brazil. 



