Sansibar-Stummelaffe (Piliocolobus [Procolobus] kirkii).
Systematik
Literatur
[1] Rowe, N. 1996; Struhsaker, T. & Siex, K. 2008. Procolobus kirkii. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.1. <www.iucnredlist.org>. Downloaded on 13 October 2011.
