Hapalemur griseus (Link, 1795) . Beytr. Naturg., 1:65.

TYPE LOCALITY: Madagascar .

DISTRIBUTION: E, NW, and Antsalova Dist. of W Madagascar.

STATUS: CITES - Appendix I; U.S. ESA - Endangered; IUCN - Endangered as H. g. alaotrensis, Insufficiently known as H. g. griseus, Vulnerable as H. g. occidentalis .

SYNONYMS: alaotrensis, cinereus, meridionalis, occidentalis, olivaceus, schlegeli .

COMMENTS: Groves (1989:87) suggested that H. g. alaotrensis may be a full species.