Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Scandentia Wagner, 1855 - tree shrews Family Tupaiidae Gray, 1825 - tree shrews Genus Tupaia Raffles, 1821 - tree shrews Tupaia tana Raffles, 1821 - large tree shrew Tupaia tana speciosa (Wagner, 1841)