| Sitomys americanus subsp. medius Mearns, 1896 |
| Sitomys americanus subsp. thurberi J. A. Allen, 1893 |
| Sitomys herroni Rhoads, 1893 |
| Sitomys herroni subsp. nigellus Rhoads, 1894 |
| Sitomys insolatus Rhoads, 1894 |
| Sitomys major Rhoads, 1893 |
| Sitomys martirensis J. A. Allen, 1893 |
| Sitomys musculus Merriam, 1892 |
| Sitomys rowleyi J. A. Allen, 1893 |
| Sitomys rowleyi subsp. pinalis G. S. Miller, 1893 |
| Teanopus Merriam, 1903 |
| Teanopus phenax Merriam, 1903 |
| Tylomyinae Reig, 1984 |
| Tylomys Peters, 1866 |
| Tylomys bullaris Merriam, 1901 |
| Tylomys nudicaudus (Peters, 1866) |
| Tylomys nudicaudus subsp. gymnurus Villa-Ramírez, 1941 |
| Tylomys nudicaudus subsp. microdon Goodwin, 1955 |
| Tylomys nudicaudus subsp. nudicaudus (Peters, 1866) |
| Tylomys nudicaudus subsp. tumbalensis Merriam, 1901 |