216 CATALOGUE OF UNGULATES 



II. TAUEOTEAGUS DEEBIANUS. 



Boselaphus oreas, Oray, List Osteol. Brit. Mus. p. 145, 1847, riec 

 Antilope oreas, Pallas. 



Boselaphus derbianus, Qray, Ann. Mag. Nat. Hist. ser. 1, vol. xx, 

 p. 286, 1847, ser. 2, vol. viii, p. 226, 1851, Silliman's Journal, 

 vol. V, p. 279, 1848, Proc. Zool. Soc. 1850, p. 144, Knowsley 

 Menagerie, pi. xxv, 1850 ; Qervais, Hist. Nat. Mamin. vol. ii, 

 p. 201, pi. xxxviii, 1855 ; Pitzinger, 8itzber. h. Ak. Wiss. Wien, 

 vol. lix, pt. i, p. 169, 1869. 



Oreas derbiarms. Gray, Knoivsley Menagerie, p. 27, 1850, Cat. 

 TJngulata Brit. Mus. p. 136, 1852, Cat. Bu7ninants Brit. Mus. 

 p. 47, 1872, Hand-List Ruminants Brit. Mus. p. 118, 1873 ; 

 Gerrarcl, Cat. Bones Mamm. Brit. Mus. p. 245, 1862 ; Winivood 

 Reade, Proc. Zool. Soc. 1863, p. 169, pi. xxii, Savage Africa, 

 p. 398, 1864 ; Rochebrune, Faune Sinegamb. p. 120, pi. vii, 

 fig. 1, 1883 ; Jentinh, Cat. Osteol. Ley den Mus. (Mus. Pays- 

 Bas, vol. ix) p. 141, 1887 ; Lydekher, Horns and Hoofs, p. 260, 

 1893; Pousargues, Ann. Sci. Nat., Zool, ser. 7, vol. iv, p. 81, 

 1897 ; Sclaier, Proc. Zool. Soc. 1898, p. 349 ; MatscJiie, Sitzher. 

 Ges. nat. Freunde, 1913, p. 255. 



Antilope (Taurotragus) derbianus, Wagner, Schreber's Sdugthiere. 

 Suppl. vol. v, p. 439, 1855. 



Oreas colini, Rcchebrune, Bull. Soc. Philom. ser. 7, vol. vii, p. 8, 

 1883, Faune Senegamb. p. 121, pi. vii, fig. 1, 1883 ; Matschie, 

 Sitzber. Oes. nat. Freunde, 1918, p. 255. 



Taurotragus derbianus, LydelcTcer, Great and Small Game of Africa, 

 p. 439, 1899, Game Animals of Africa, p. 314, 1908; Sclater and 

 Thomas, Book of Antelopes, vol. iv, p. 215, pi. c, 1900 ; Lortet 

 and Gaillard, Arch. Mus. Lyon, ser. 4, vol. viii, no. 2, p. 90, 

 1903 (derbyanus) ; Rothschild, Novit. Zool. vol. xii, p. 447, 1905 ; 

 Ward, Records of Big Game, ed. 6, p. 333, 1910, ed. 7, p. 331, 

 1914. 



Typical locality Casamance to the south of the Gambia. 



Size larger, horns longer and stouter, ears broader and 

 blunter, with more blaclc on the back, and stripes more 

 numerous, and general colour richer than in the typical 

 species, the greater part of the sides of neck being black, 

 bordered posteriorly with a white band. In sub-adult bulls 

 the forehead is short-haired and chestnut, but a frontal tuft, 

 which is typically cholocate or reddish fulvous, is developed 

 later ; lower part of face dark brown ; a brown mane on 

 back of neck ; white suborbital streaks and dark knee-garters 

 are developed, and the hind surfaces of the pasterns are 

 wholly black. 



