Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Rodentia - (Family) Cricetidae
Original position
Original entries
Subsequent entries
| Holochilus (Genus) Brandt, 1835 | |
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| Megalomys (Genus) Trouessart, 1881 | |
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| Melanomys (Genus) Thomas, 1902 | |
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| Microryzomys (Genus) Thomas, 1917 | |
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| Neacomys (Genus) Thomas, 1900 | |
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| Nectomys (Genus) Peters, 1861 | |
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| Nesoryzomys (Genus) Heller, 1904 | |
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| Oecomys (Genus) Thomas, 1906 | |
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| Oryzomys (Genus) Baird, 1857 | |
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| Scolomys (Genus) Anthony, 1924 | |
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| Sigmodontomys (Genus) Allen, 1897 | |
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| Zygodontomys (Genus) Allen, 1897 | |
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Current position
Historical positions
Number of Subtaxa