Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Octodontidae Waterhouse, 1840 - octodonts
       Genus Aconaemys Ameghino, 1891 - rock rats see Genus Pithanotomys Ameghino, 1887
         1 Aconaemys fuscus (Waterhouse, 1841) - Chilean rock rat see Pithanotomys fuscus (Waterhouse, 1841)
         2 Aconaemys sagei Pearson, 1984 see Pithanotomys sagei