Class Mammalia Linnaeus, 1758 - mammals
Order Rodentia Bowdich, 1821 - rodents
Suborder Hystricognathi Tullberg, 1899
see Infraorder Hystricognathi Tullberg, 1899
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