| Peromyscus martirensis (J. A. Allen, 1893) |
| Peromyscus megalops Merriam, 1898 |
| Peromyscus megalops subsp. auritus Merriam, 1898 |
| Peromyscus megalops subsp. azulensis Goodwin, 1956 |
| Peromyscus megalops subsp. megalops Merriam, 1898 |
| Peromyscus megalops subsp. melanurus Osgood, 1909 |
| Peromyscus mekisturus Merriam, 1898 |
| Peromyscus melanocarpus Osgood, 1904 |
| Peromyscus melanophrys (Coues, 1874) |
| Peromyscus melanophrys subsp. coahuilensis R. H. Baker, 1952 |
| Peromyscus melanophrys subsp. consobrinus Osgood, 1904 |
| Peromyscus melanophrys subsp. melanophrys (Coues, 1874) |
| Peromyscus melanophrys subsp. micropus R. H. Baker, 1952 |
| Peromyscus melanophrys subsp. xenurus Osgood, 1904 |
| Peromyscus melanophrys subsp. zamorae Osgood, 1904 |
| Peromyscus melanotis J. A. Allen & Chapman, 1897 |
| Peromyscus melanotis subsp. melanotis J. A. Allen & Chapman, 1897 |
| Peromyscus melanotis subsp. zamelas Osgood, 1904 |
| Peromyscus melanurus Osgood, 1909 |
| Peromyscus merriami Mearns, 1896 |