Order Primates Linnaeus, 1758 - primates
Semiorder Strepsirrhini
see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Infraorder Lemuriformes Gregory, 1915
Superfamily Lemuroidae orth. inval.
see Superfamily Lemuroidea Gray, 1821
Family Indriidae Burnett, 1828, orth. cons. - avahi, sifakas, and indri
Subfamily ‡Archaeolemurinae Forsyth Major, 1896
see Family Archaeolemuridae Forsyth Major, 1896
Genus ‡Hadropithecus Lorenz von Liburnau, 1899