This is a species of lemur in the family Lemuridae.
It lives in western Madagascar north of the Betsiboka River and eastern Madagascar between the Mangoro River and Tsaratanana, as well as in inland Madagascar connecting the eastern and western ranges.
It has a total length of 84-101 cm, including 41-51 cm of tail. Weight ranges from 2-3 Kg.
Their short, dense fur is primarily brown or grey-brown.
The face, muzzle and crown are dark grey or black with paler eyebrow patches, and the eyes are orange-re.
Reference: Wikipedia