Hapalemur occidentalis Rumpler 1975
Hapalemur occidentalis Rumpler 1975, in: Tattersall and Sussman (eds.), Lemur Biology: 28.
Type Locality: North and West of Madagascar.
Vernacular Names: Sambirano Bamboo Lemur.
Distribution: Sambirano region and perhaps elsewhere in W Madagscar.
Conservation: CITES – Appendix I; U.S. ESA – Endangered; IUCN – Vulnerable as H. griseus occidentalis .
Discussion: Groves (2001 c) treated this as a full species.