Colonomys Allen, 1877 † (original description)
Haplodus Coues, 1877 † accepted as Aplodontia Richardson, 1829 (original description)
Haploodus Coues, 1877 † accepted as Aplodontia Richardson, 1829 (original description)
Haploödus Coues, 1877 † accepted as Aplodontia Richardson, 1829 (original description)
Haploudon Coues, 1877 † accepted as Aplodontia Richardson, 1829 (original description)
Haploudus Coues, 1877 † accepted as Aplodontia Richardson, 1829 (original description)
Ictidomys Allen, 1877 † accepted as Spermophilus Cuvier, 1824 (original description)
Myonomus Coues, 1877 † accepted as Microtus Schrank, 1798 (original description)
Pseudomys Allen, 1879 † accepted as Pseudotomus Cope, 1872 † (original description)