* 4 
. General colour greyish ; ears shorter. (S. Africa.) 
—.- Subsp. typica. 
i. b'. General colour pale rufous; ears shorter. (E. Africa.) 
bs . Subsp. rufo-pallida. 
__¢!. General colour browner ; ears longer. (N.E. Africa.) ‘ 
Subsp. bakert. 
d’. General colour more fulvous; ears still longer. (W. Africa.) 
Subsp. gambiana. 
B. General colour black. Horns much longer than the head. 
112. H. niger. 
SS, 
= 
q 
| 
q 
6 Pe ao Peo Pen a 
