Mammals
Mongoose Lemur
Eulemur mongoz · also called mongoose lemurs
Despite its name, a mongoose lemur has nothing to do with mongooses, an early resemblance in appearance and movement is all that stuck, leaving this Critically Endangered primate with a name that has little to do with its true lemur ancestry.
Overview
The mongoose lemur, Eulemur mongoz, is a Critically Endangered primate native to dry forest in northwestern Madagascar, with a small introduced population on the Comoro Islands. Its flexible day-or-night activity pattern, long-term pair bonding, and presence outside Madagascar make it an unusual member of the lemur family.
One of the few lemurs beyond Madagascar
While nearly every lemur species is found only on Madagascar, the mongoose lemur has an additional foothold on the nearby Comoro Islands, likely established through human introduction, making it a rare exception to the island’s near-total lemur exclusivity.
Status
Critically Endangered, with a sharply declining population across both its native Madagascar range and its introduced Comoro Islands population, driven by deforestation and hunting.
Mongoose Lemur: common questions
Is the mongoose lemur related to mongooses?
No, the common name comes from an early comparison of its appearance and movement to a mongoose, not any close evolutionary relationship; it is a true lemur, closely related to the crowned lemur.
Is the mongoose lemur found outside Madagascar?
Yes, it is one of the few lemur species found beyond Madagascar, with a small introduced population established on the Comoro Islands.
Is the mongoose lemur active during the day or at night?
It shows an unusually flexible activity pattern, being active during the day, at night, or around dawn and dusk depending on the season and temperature.
Why is the mongoose lemur critically endangered?
Deforestation and hunting have driven a sharp population decline across both its native range in northwestern Madagascar and its introduced population on the Comoro Islands.