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