Class Mammalia Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Megaladapidae Forsyth Major, 1893 - sportive lemurs, weasel lemurs, and koala lemurs Genus Lepilemur Geoffroy Saint-Hilaire, 1851 - sportive lemurs Lepilemur mustelinus I. Geoffroy Saint-Hilaire, 1851 - weasel-lemur