58 MAMMALIA. 



of limbs, belly and vent, white. Tail black. Female : horns very 

 slender, longer than the head. Young paler, the lower part of 

 the sides rather darker. 



Gazella Isabella, Gray, Ann. fy Mag. N. H. 1846; Ann. $ Mag. 



N. H. xviii. 331; Knowsley Menag. ii. 4; Proc. Zool. Soc. 



1850. 



A. Isidis (Die Isis Antelope), Licht. Darstel. 

 A. Dorcas, Licht. Darstel. t. 5. 

 A. Dorcas var. a, Sundevall, Pecora, 83. 

 Hob. N. Africa. Egypt. Kordofan. 



Male. Abyssinia. 



Female? Kordofan. From Mr. Parrey's Collection. 

 Two females : " Antilope montana," Parrey's MSS. ; " Anti- 

 lope megalotis," Parrey's MSS. Kordofan. 



OSTEOLOGY. 

 A skull. Abyssinia. 



This species is easily known from the foregoing by the soft- 

 ness and fineness of the fur, and the lower side- streak being of 

 the same colour as the back, and from it and the following by 

 having no dark edge to the anal disk. 



4. GAZELLA SUBGUTTUROSA. The JAIROU. 



Pale brown; upper part of sides with a broad, rather paler 

 streak. Crown and knee-tuft greyer. Face-streak indistinct. 

 Nose, lower part of sides, belly, hinder side of fore, and front 

 side of hinder limbs, and anal disk, white. Streak on haunches 

 dark brown. End of tail black. 



Antilope subgutturosa, Gulderst. Act. Acad. Petrop. 1778, i- 



251. t. 9-12; Gmelin, S. N. i. 186; Schreb. Saugth. 1196. 



t. 270 B. 

 A. Gazella subgutturosa, Licht. Berl. Mag. vi. 271, 1814 ; Blainv. 



B. S. Phil. 1816, 75; Desm. Mam. 454; H. Smith, G. A. K. 



iv. 210. t. skull, v. 824 ; Fischer, Syn. 460. 629. 

 Gazella subgutturosa, Gray, List Mam. B. M. 160; Ann. 8f Mag. 



N. H. xviii. 1847, 331 ; Knowsley Menag. 4;P.Z. Soc. 1850,* 



113. 



A. Dorcas var. Persica, Ruppell. 

 Capra Ahu, Kampf. Exol. 403. fig. 40?. 

 Dsheren, J. G. Gmelin, Sibir. ii. 103. 



Guldensted's Antelope, Penn. Quad. i. 97 ; Shaw, Zool. ii. 343. 

 Hob. Siberia ? Tartary. Armenia and North Persia. 



A female. Siberia. From Mr. Brandt's Collection. 



