Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Primates Linnaeus, 1758 - primates Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812 Infraorder Lemuriformes Gregory, 1915 Superfamily Lemuroidea Gray, 1821 Family Lemuridae Gray, 1821 - large lemurs Genus Lemur Linnaeus, 1758 - ring-tailed lemur 1 Lemur catta Linnaeus, 1758 - ring-tailed lemur