6 list of osteological specimens. 



Callithrix, EtxI, 



The Sahuassu or Marked Tee Tee. Callithrix personatus. 



* Skull. South America. 



* Skull. 



* Skull. 



The Sahaussu ? Callithrix ? 



Skull. Para, South America. Presented by J. P. G. Smith, Esq. 



Jacchus, Geoff. 



The Pinche. Jacchus iEdipus. 

 Skull. Brazils. 



Red-bellied Marmoset. Jacchus rufi venter. 



* Skull. South America. 



The Gnick or Black-eared Marmoset. Jacchus penicil- 

 latus. 



* Skull. Brazils. 



The White-eared Marmoset. Jacchus auritus. 



* Skull. Brazils. 



* Skull. South America. 



Nyctipithecus, Spix. 



The Vitoe. Nyctipithecus felinus. 



* Skull. Santa Fe de Bogota. 



The Hairy Vittoe. Nyctipithecus villosus. 



* Skull. Santa Fe de Bogota. 



Fam. 4. Lemurid^e. 

 Lemur, Linn. 



The Ring-tailed Macaco. Lemur catta. 

 Skeleton. Madagascar. 



Prosimia, Brisson. 

 Black-fronted Lemur. Prosimia nigrifrons, Geoff. 



* Skull. Madagascar. 

 Skull. Madagascar. 



Lemur. Prosimia ? 



* Skull. Madagascar. 



Lemur. Prosimia ? 



* Skull. Madagascar. 



Indri, Geoff, 

 The Indri. Indris brevicaudata. 



