Distribution. NE Madagascar, confined to the Masoala Peninsula and the region immediately N of the Bay of Antongil, the Antainambalana River appears to separate it from the Black-and-white Ruffed Lemur (V. variegata subcincta), but the W limit of the range remains unclear; it may have occurred as far N as Antalaha in the past, but this Is uncertain. in Lemuridae

Distribution. NE Madagascar, confined to the Masoala Peninsula and the region immediately N of the Bay of Antongil, the Antainambalana River appears to separate it from the Black-and-white Ruffed Lemur (V. variegata subcincta), but the W limit of the range remains unclear; it may have occurred as far N as Antalaha in the past, but this Is uncertain.