l68 MAMMALIA. 



Cephalophus grimmia, apud Gray Cat. Mamm. B. M., iii, p. 78 (1852) ; id, 



P. Z. S., 1857, p. 277, pi. Ivii ; Blytk Cat, p. 167. 

 Grimmia nictitans, Gray Cat. Rum. Mavim. B. M., p. 22 (1872). 



The Duiker. 



Distribution. — South Africa extending northwards to the Kili- 

 manjaro district. 



a. Stuffed $ South Africa E. L. Layard (i860), A. S. B. 



Cephalophus natalensis. 



Antilope nK\.3^eTiS\s, A. Smith S.African Quart. J ourn.y-^.ix'] (1830)*; id. 



S. African ZooL, pi. xxxii. 

 Cephalophus natalensis, Gray Ann. Mag. N. H., xviii, p. 166 (1846); 



Blyth Cat., p. 168. 



Rhoodebok. 



Distribution. — South Africa, more especially Natal. 



a. Stuffed i A. Malherbe (1859), A. S. B, 



Cephalophus madoqua. 



Antilope madoqua, Ruppell N. Wirbelth., p. 22, pi. vii, fig. 2 (1835). 

 Cephalophus mandoqua, Gray Cat. Mamm. B. M., iii, p. 82 ; Blanford 



Abysinia, p. 267. 

 Grimmia madoqua, Gray Cat. Rum. Mamm. B. M., p. 24 (1872). 



Distribution. — Eastern Africa, Abyssinia. 



a. Skin ^ Dildi, Abyssinia, 7,000 W. T. Blanford. 



ft., 23-4-68. 

 b. Skin g D5ngolo, Abyssinia, 6,500 W. T. Blanford. 



ft., 17-5-68. 



Genus TETRACERUS. 



Tetracerus, Leach cf. Linn. Trans., xiv., p. 524 (1823). 



This genus contains one species only and is entirely confined 

 to India. 



Tetracerus quadricornis. 



Antilope (Cervicapra) quadricornis, Blainville Bull. Soc. Philom., p. 75 



(1816)* ; id. his, 1819, pt. 2, p. 1095, pi. xii, fig. 3. 

 Tetracerus striaticornis, F. Cuvier Hist. Nat. Mam^n. livr. 44 (1824). 

 Antilope chickara, Hardwicke Linn. Trans., xiv, p. 520, pis. xv, xvi 



(1825); Hills Linfi. Trans., xv, p. 50I, pi. xx ; Hodgson ^. A. S. B., i, 



p. 346; id. P. Z. S., 1834, p. 99. 

 Antilope sub-4-cornutus, Elliot Madr. Journ., x, p. 225, pi. x, fig. 3 



(1839); Sclater P. Z. S., r875, p. 527. 

 Tetracerus chickara, Hodgson J. A. S. B., x, p. 913 (1841). 

 Tetracerus quadricornis, Gray List Mamm. B. M., p. 159(1843) ; Blyth J. A. 



