DORCAS GAZELLE. 



its more silvery hue ; knee-brushes well developed, in colour variable ; 

 tail black, long, and tapering ; horns long and annulated, rather 

 slender>-~with their points bent inwards and forwards; ears about 

 5^ in. ; height at shoulder barely 24 in. 



Habitat Syria, North Arabia, Egypt, Algeria, Morocco, and Senegal. 



II 2 



