After McKenna & Bell, 1997, and Taylor, Denys & Mukerjee, 2003

    Otomys F.Cuvier, 1824
        non Otomys A. Smith, 1834
            (syn. of Malacothrix, a dentromurine (?Muridae: Dendromurinae)
        Euryotis Brants, 1827
      including:
        Oreomys Heuglin, 1877
        Oreinomys Trouessart, 1881
        Myotomys Thomas, 1918
        Anchotomys Thomas, 1937
        Metotomys Broom, 1937
        †Prototomys Broom, 1948

        Otomys unisulcatus

        †Otomys sp. cf. Otomys sloggetti

        †Otomys sp. cf. Otomys petteri

        Otomys sloggetti

        †Otomys sp. cf. Otomys gracilis

        Otomys saundersiae

        Otomys denti

        Otomys irroratus

        Otomys tropicalis
            Otomys t. tropicalis
            Otomys t. burtoni

        †Otomys petteri

        Otomys angoniensis

        Otomys maximus

        Otomys anchietae
            Otomys a. anchietae
            Otomys a. lacustris
            Otomys a. barbouri

        Otomys occidentalis

        Otomys laminatus

        Otomys typus
            Otomys t. jacksoni
            Otomys t. typus

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