NEOTRA(iIN-i: 139 



only a few black hairs at the tip, but a number of white 

 ones along the sides of the lower surface ; ear-patch large 

 and completely bare; no dark frontal mark. Basal length 

 of skull 5, greatest width 2J, length from muzzle to orbit 

 ." ; inches. 



JS 



It is not possible at present to give a key to the two 

 races, especially as cottoni may have to be classed as a third 

 race of this species. 



A. Ourebia montana montana. 



General characters those given above. 

 Typical locality Fazogloa Eange, Blue Nile. 

 73. 8. 29. 4. Skull, with horns, and skin. Dembelas, 

 Abyssinia. Purchased, 1873. 



73. 8. 29. 5, 6. Two skulls and skins. Same locality. 



Same history . 



2. 4. 5. 4. Skull, with horns, and skin (scalp separate). 

 Adamadis, Madi District. 



Presented ly C. S. Betton, Esq., 1902. 

 11.5. 28. 2, 3. Two skulls, male, with horns, and female, 

 and skins. South-west of Shanibe, Bahr-el-Ghazal. 



Presented ly F. C. Selous, Esq., 1911. 

 9. 7. 8. 5. Skin, female. Near Tonga Island, White 

 Nile. Presented ly C. C. Tower, Esq., 1909. 



8. 4. 2. 56. Skull, with horns. Upper Nile. 



Presented ly A. L. Butler, Esq., 1908. 

 8. 4. 2. 57. Skull and skin. Same locality. 



Same history. 



0. 8. 6. 7, 8. Two skulls, male, with horns, and female, 

 and skin. White Nile ; 11 N. Lat. 



Presented ly Capt. S. S. Flower, 1900. 



1. 8. 8. 41. Skull, with horns. Kaka, White Nile. 



Presented ly E. Me. D. Hawker, Esq., 1901. 

 6. 9. 12. 1, 2. Two skulls, immature, with horns. 

 Mongalla, Bahr-el-Ghazal. 



Presented ly Crawford Logan, Esq., 1906. 



3. 12. 15. 1. Head, immature, mounted, and skull. 

 Binder Valley, Blue Nile. 



Presented ly A. W. Haig, Esq., 1903. 



