Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Class Mammalia Linnaeus, 1758 - mammals
Subclass Eutheria Gill, 1872
see Infraclass Eutheria Gill, 1872
Order Primates Linnaeus, 1758 - primates
Suborder Prosimiae Milne Edwards
see Infraorder Strepsirrhini "Geoffroy Saint-Hilaire, 1812"
Infraorder Lemuriformes Gregory, 1915
Family Indriidae Burnett, 1828, orth. cons. - avahi, sifakas, and indri
Genus Propithecus Bennett, 1832 - sifakas
Propithecus diadema Bennett, 1832 - diadem sifaka
[Propithecus diadema diadema]ᵀ Bennett, 1832