any Madagascan prosimian primate of the family Lemuridae, such as Lemur catta (the ring-tailed lemur). They are typically arboreal, having foxy faces and long tails
2.
any similar or closely related animal, such as a loris or indris
[C18: New Latin, adapted from Latin lemurēs ghosts; so named by Linnaeus for its ghost-like face and nocturnal habits]