Order Primates Linnaeus, 1758 - primates
Semiorder Strepsirrhini
see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Infraorder Lorisiformes Gregory, 1915
Superfamily Lorisoidea Gray, 1821
Family Lorisidae Gray, 1821, orth. cons. - lorises, pottos, and galagos
Genus †Nycticeboides Jacobs, 1981