Class [Mammalia] Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Callithricidae - marmosets and tamarins see Family Callitrichidae Gray, 1821 Genus Callimico Miranda-Ribeiro, 1912 - Goeldi's marmoset 1 Callimico goeldii (Thomas, 1904) - Goeldi's marmoset