ANTILOPIX.E 69 



A. Gazella leptoeeros leptoeeros. 



Gazella leptoeeros typica, Sclater and Thomas, Book of Antelopes, 

 vol. iii, p. 149, 1898. 



Typical locality apparently Sennar. 

 General characters those of the species. 

 95. 10. 15. 1. Skull, with horns, and skin. Western 

 part of Libyan Desert ; collected by A. E. Bird wood, Esq. 



Presented ly Dr. P. L. Sclater, 1895. 

 5. 12. 12. 3. Skull, with horns, and skin, Wadi-Natrun, 

 Egypt ; collected by Jennings Bramley, Esq. 



Presented ly Mrs. John Anderson, 1905. 



B. Gazella leptoeeros loderi. 



Gazella loderi, Thomas, Ann. Mag. Nat. Hist. ser. 6, vol. xiii, p. 452, 

 1894, Proc. Zool. Soc. 1894, p. 470, pi. xxxii ; Loder, Proc. Zool. 

 Soc. 1894, p. 473; Pease, ibid. 1896, p. 813; Whitaker, ibid. 

 1896, p. 816. 



Gazella leptoeeros loderi, Sclater and Thomas, Boole of Antelopes, 

 vol. iii, p. 148, 1894 ; Hartert, Novit. Zool. vol. xx, p. 33, 1913 ; 

 Ward's Records of Big Game, ed. 7, p. 258, 1914. 



Typical locality the sand-dunes in the neighbourhood of 

 Biskra, Central Algeria, to which area, together with the 

 adjacent part of Tunisia, this race is restricted. 



Separated by Sclater and Thomas as a distinct race, but 

 points of difference from typical race not known. 



94. 6. 4. 2. Skull, with horns (fig. 15), and skin. Ten 

 miles south of Biskra. Type. 



Presented ly Sir E. G. Loder, Bart.,. 1894. 

 94. 6. 4. 3. Frontlet and horns. Purchased at Biskra. 



Same history. 

 94. 6. 4. 4. Skull, with horns. South of Biskra. 



Same history. 



94. 4. 18. 4. Frontlet and horns. Purchased at Biskra. 



Presented ly J. Rowland Ward, Esq., 1894. 



95. 8. 20. 1. Skin, mounted, and skull. South of Choff- 

 Jerid, Tunisia. Presented ly J. I. S. Whitaker, Esq., 1895. 



95. 8. 20. 2. Skull, with horns, and skin, female. Same 

 locality. Same history. 



