Class Mammalia Linnaeus, 1758 - mammals
Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Infraclass Eutheria Gill, 1872
Cohort Placentalia Owen, 1837 - placentals
Order Primates Linnaeus, 1758 - primates
Suborder Euprimates Hoffstetter, 1978
see Clade Euprimates
Infraorder Strepsirrhini "Geoffroy Saint-Hilaire, 1812"
see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Parvorder Lemuriformes Gregory, 1915
see Infraorder Lemuriformes Gregory, 1915
Superfamily Lemuroidea Gray, 1821
Family Indriidae Burnett, 1828, orth. cons. - avahi, sifakas, and indri