Indris diadema

from The Collaborative International Dictionary of English v.0.48

Indris \In"dris\, Indri \In"dri\, n. (Zool.)
   Any lemurine animal of the genus {Indris}.
   [1913 Webster]

   Note: Several species are known, all of them natives of
         Madagascar, as the diadem indris ({Indris diadema}),
         which has a white ruff around the forehead; the woolly
         indris ({Indris laniger}); and the short-tailed or
         black indris ({Indris brevicaudatus}), which is black,
         varied with gray.
         [1913 Webster]