Smit lith.

Hanhart imp.

Fig. 1. The Black Duiker.

CEPHALOPHUS NIGER.

Fig. 2. The Yellow-backed Duiker.

CEPHALOPHUS SYLVICULTRIX.

Published by R. H. Porter.

19. THE YELLOW-BACKED DUIKER.
CEPHALOPHUS SYLVICULTRIX (Afz.).
[PLATES XIII. and XIV. Fig. 2.]

Antilope silvicultrix, Afzelius, N. Act. Ups. vii. p. 265, pi. viii. (animal) (1815) (Sierra Leone); Goldf. Schreb. Säug. v. p. 1238 (1818); Desm. Mamm. ii. p. 462 (1822); Less. Man. Mamm. p. 378 (1827); Fisch. Syn. Mamm. p. 457 (1829); Waterh. Cat. Mamm. Mus. Z. S. (2) p. 41 (1838).