Class [Mammalia] Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Callithricidae - marmosets and tamarins see Family Callitrichidae Gray, 1821 Genus Callithrix Erxleben, 1777 - marmosets Callithrix argentata (C. Linnaeus, 1771) - silvery marmoset