Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Scandentia Wagner, 1855 - tree shrews Family Tupaiidae Gray, 1825 - tree shrews Genus Urogale Mearns, 1905 - Philippine tree shrew 1 Urogale everetti (Thomas, 1892) - Philippine tree shrew