Class Mammalia Linnaeus, 1758 - mammals
   Order Primates Linnaeus, 1758 - primates
     Family Lemuridae Gray, 1821 - large lemurs
       1 Genus Eulemur Simons & Rumpler, 1988 - lemurs
       1.0 Genus Petterus Groves & Eaglen, 1988 - brown lemur see Genus Eulemur Simons & Rumpler, 1988
       2 Genus Hapalemur Geoffroy Saint-Hilaire, 1851 - gentle lemurs
       3 Genus Lemur Linnaeus, 1758 - ring-tailed lemur
       4 Genus Varecia Gray, 1863 - variegated lemurs, ruffed lemurs