LIST OF OSTEOLOGICAL SPECIMENS. 5 



The Marimonda. Ateles Belzebuth. 



* Skull. Brazils. Presented by Edward Cross, Esq. 

 *SkulL Brazils. 



The Brown Spider Monkey. Ateles hybridus. 



* Skull. South America. 



Brachyteles, Spix. 



The Mirki. Brachyteles hypoxanthus. 

 Skeleton. From Mr. Brandt's collection. 



The Thumbed Mirki. Brachyteles hemidactylus. 



* Skull. South America. 



The Mirki. Brachyteles ? 



Skull. 



Lagothrix, Geoff. 



The Caparro or Negro Monkey. Lagothrix Humboldtii. 



* Skull. Brazils. 



Mycetes, Illiger. 



Golden Howler. Mycetes seniculus. 



* Skeleton. South America. 



Araguata or Brown Howler. Mycetes ursinus. 



* Skull. Brazils. 



* Skull. 



The Silky Howler. Mycetes laniger. 



* Skull. Columbia. 



* Skull. Brazils. 



The Black and Yellow Howler. Mycetes bicolor. 



* Skull. South America. 

 Hyoid bone. South America. 



The Guariba or Yellow-handed Howler. Mycetes Beel- 

 zebul. 



Skull. Para, South America. Presented by R. Graham, Esq. 

 Skull. Para, South America. Presented by R. Graham Esq. 



Cebus, Erxl. 



The Capucin. Cebus monachus. 



* Skull. South America. 



* Skull. Paraguay. 



The Capucin. Cebus — ? 



Skull. Para, South America. Presented by R. Graham, Esq. 

 Skull. 



b 8 



