 Class [Mammalia] Linnaeus, 1758 - mammals
 Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
 Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
 Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Nesomyinae Forsyth Major, 1897 - Madagascan rats
 Subfamily Nesomyinae Forsyth Major, 1897 - Madagascan rats
         Genus Macrotarsomys Milne-Edwards & Grandidier, 1898
 Genus Macrotarsomys Milne-Edwards & Grandidier, 1898
           1 Macrotarsomys bastardi Milne-Edwards & G. Grandidier, 1898
 1 Macrotarsomys bastardi Milne-Edwards & G. Grandidier, 1898
           2 Macrotarsomys ingens F. Petter, 1959
 2 Macrotarsomys ingens F. Petter, 1959