TliAGELAPHIN.E 191 



56. 10. 7. 1* (1990, e). Frontlet and horns. Same 

 locality. Same history. 



60. 2. 11. 14. Skull, with horns, and skin. Zambesi 

 Valley ; collected by J. Chapman, Esq. 



Purchased ( Verreaux), 1860. 

 81. 10. 28. 8. Horns and feet. Chobi Valley. 



Presented hy F. C. Selous, Esq., 1881. 

 81. 10. 28. 9. Horns. Same locality. Same history. 



93. 7. 25. 10. Frontlet and horns. Lake Mweru, N. W. 

 Ehodesia ; collected by E. Crawshay, Esq. 



Presented hy Sir H. H. Johnston, G.C.M.G., K.C.B., 1893. 



4. 9. 25. 2. Skin, female. Barotsiland. 



Presented hy J. Rowland Ward, Esq., 1904. 



5. 2. 13. 1. Skull and skill, female. Lake Ngami. 

 Co-type. Presented hy the Zoological Society, 1905. 



6. 8. 3. 2-3. Two frontlets and horns. South Africa. 



Presented hy J. Kenny, Esq., 1906. 



7.7.12.1. Skin, mounted, immature (fig. 28). Zambesia. 



Presented hy Lieut.-Col. J. Hannington, 1907. 



8. 5. 10. 1. Skull, with horns, and skin (head-skin 



separate). Isapa Swamp, south end of Lake Tanganyika. 



Presented hy R. L. Harper, Esq., 1908. 



10. 7. 15. 1. Skull and skin, female. Okovango Marshes. 



Presented hy PI. Hannay, Esq., 1910. 



13. 11. 27. 2. Skull, with horns, immature and imperfect, 



and skin. Lungo Valley, Lake Mweru district, N. W. 



Ehodesia. Presented hy 0. E. Wynne, Esq., 1913. 



13. 11. 27. 3. Skull and skin, female. Same locality. 



Same history. 



IL Genus STREPSICEROS. 



Strepsiceros, H. Smith. Griffith's Animal Kingdom, vol. v, p. 365, 



1827 ; mitimeyer, Ahh. schweiz. pal. Ges. vol. v, p. 73, 1878 ; 



Sclater and Tho7nas, Book of Antelopes, vol. iv, p. 171, 1900 ; 



PococJc, Proc. Zool. Soc. 1910, p. 931. 

 Calliope, Ogilhy, Proc. Zool. Soc. 1836, p. 138. 

 Ammelaphus, Heller, Smithson. Misc. Collect, vol. Ix, no. 8, p. 15, 



1912. 



Closely allied to Tragela'phiis, but the hind surface of the 

 bases of the horns, with a scarcely appreciable external keel. 



