TvEDUNCIX/E 

 DeFASSA, or SiNG-SlNG. 



Type of Kolns. 



Typical locality uear Lake Tana, Abyssinia, in the neigh- 

 bourhood of the uj^per course of tlie Blue Nile. 



Distinguished from the type species by the elliptical 

 white ring on the rump being replaced by a large white 



Fig. 27. — Skull and Horns of Uganda Defassa 

 {Kobiis defassa ugandce). 



patch, not extending above level of root of tail ; ears usually 

 shorter than in that species ; general colour ranging from 

 bright rufous to smoky or blackish grizzled ; markings, with 

 the exception of the rump-patch, and colour-pattern of the 

 same general type as in K. clliijsvprymmis. Horn-dimensions 

 are given under the headings of the races. Distribution 

 approximately co-extensive with that of the genus. 



The species is represented in the collection by at least 



