Class Mammalia Linnaeus, 1758 - mammals
   Order Scandentia Wagner, 1855 - tree shrews
     Family Tupaiidae Gray, 1825 - tree shrews
       Subfamily Tupaiinae Gray, 1825 see Family Tupaiidae Gray, 1825
         1 Genus Anathana Lyon, 1913 - Indian tree shrew
         2 Genus Dendrogale Gray, 1848 - small smooth-tailed tree shrews
         3 Genus Tupaia Raffles, 1821 - tree shrews
         4 Genus Urogale Mearns, 1905 - Philippine tree shrew