LKMUKIDJE. LEMUR. 29 



Lumbar vertebrae 6 



Sacral 3 



Caudal 27 or 28 



a. Skeleton. From Mr. Brandt's Collection. 



b, c. Skulls, c? 2 • From Dr. A. Giinther's Collection. 



The Gnick or Black-eared Marmoset. Jacchus penicillatus. 

 *«. Skull. Brazils. 



The White-eared Marmoset. Jacchus auritus. 



Cervical vertebra 7 



Dorsal 13 



Lumbar 6 



Sacral 3 



Caudal 28 



*a. Skull. Brazils. 



*b. Skull. South America. 



c. Skull. From Mr. Stevens's sale-rooms. 



d, e. Skeletons. From the Zoological Society's Collection. 



The Black-tailed Jacchus. Jacchus melanurus. 

 *a. Skull. Bolivia. From Mr. Bridges' Collection. 



Jacchus mystax. 

 Spix, Sim. Bras. pi. 38. fig. 4 (skull). 

 *<(. Skull. Brazils. From M. Parzudaki's Collection. 



The Marikina. Jacchus rosalia. 



a. Skeleton (head 'wanting). From the Zoological Society's Col- 

 lection. 



The White-necked Marmoset. Jacchus bicolor. 

 *<(. Skull. Rio Negro. From Mr. Stevens's Collection. 



Fam. 4. LEMURIDtE. 



LEMUR. 

 Teeth: — Incisors ||; Canines j^; Premolars || ; Molars ?=?; = 36. 



The Ring-tailed Macaco. Lemur catta. 



Spix, Cephalog. tab. 6. fig. 9 (skull), 1815.— Owen, Odont. pi. 114. 

 fig. 5 (teeth). 



