After McKenna & Bell, 1997

    Akodon Meyen, 1833
        Acodon Agassiz, 1846
        Axodon Giebel, 1855 (unjust. emend.)
      including:
        Akodon (Habrothrix) Wagner, 1843
        ?Akodon (Microxus) Thomas, 1909
        Chalcomys Thomas, 1916
        ?Akodon (Deltamys) Thomas, 1917
        Akodon (Hypsimys) Thomas, 1918
        ?Akodon (Thaptomys) Thomas, 1918
        Plectomys Borchert & Hansen, 1983 (nomen nudum)

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