tufted ground squirrel, groove-toothed squirrel (Rheithrosciurus macrotis)

Rheithrosciurus macrotis is a species in the Rheithrosciurus genus. It is commonly known as tufted ground squirrel, groove-toothed squirrel This name is unplaced name for the species in the family Sciuridae subfamily Sciurinae, tribe Sciurini, . This species is found in Borneo.