Class [Mammalia] Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Indriidae Burnett, 1828, orth. cons. - avahi, sifakas, and indri Genus Avahi Jourdan, 1834 - avahi, woolly lemur 1 Avahi laniger (Gmelin, 1788) - woolly lemur