Cephalophus adersi Thomas 1918
Cephalophus adersi Thomas 1918, Ann. Mag. Nat. Hist., ser. 9, 2: 151.
Type Locality: Tanzania, " Zanzibar ".
Vernacular Names: Aders' Duiker.
Distribution: Tanzania (Zanzibar) and Kenya (Sokoke Forest).
Conservation: IUCN – Endangered.
Discussion: Thought possibly to be conspecific with natalensis and/or callipygus; see Ansell (1972:33) but these presumed affinities were not supported by Jansen van Vuuren and Robinson (2001).