ANTILOPIN^ 69 



A.— Gazella leptoeeros leptoceros. 



Gazella leptoceros typica, Sclater and, Thomas, Booh of Antelopes, 

 vol. iii, p. 149, 1898. 



Typical locality apparently Sennax. 

 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 hy Dr. P. L. Sclater, 1895. 

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

 Egypt ; collected by Jennings Bramley, Esq. 



Presented hy Mrs. John Anderson, 1905. 



B. — Gazella leptoceros loderi. 



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

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

 Sac. 1894, p. 473; Pease, ibid. 1896, p. 813; Whitalcer, ibid. 

 1896, p. 816. 



Gazella leptoceros 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 hy 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 hy J. Rovjland Ward, Esq., 1894. 



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

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



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

 locality. Same history. 



