Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Scandentia Wagner, 1855 - tree shrews Family Tupaiidae Gray, 1825 - tree shrews Genus Dendrogale Gray, 1848 - small smooth-tailed tree shrews Dendrogale melanura (Thomas, 1892) - Bornean smooth-tailed tree shrew Dendrogale melanura baluensis Lyon, 1913