| Sciurus oculatus subsp. oculatus Peters, 1863 |
| Sciurus oculatus subsp. shawi Dalquest, 1950 |
| Sciurus oculatus subsp. tolucae E. W. Nelson, 1898 |
| Sciurus poliopus Fitzinger, 1867 |
| Sciurus poliopus subsp. cervicalis E. W. Nelson, 1899 |
| Sciurus poliopus subsp. colimensis E. W. Nelson, 1899 |
| Sciurus poliopus subsp. effugius E. W. Nelson, 1899 |
| Sciurus poliopus subsp. hernandezii E. W. Nelson, 1899 |
| Sciurus poliopus subsp. nemoralis E. W. Nelson, 1899 |
| Sciurus poliopus subsp. perigrinator E. W. Nelson, 1904 |
| Sciurus poliopus subsp. poliopus Fitzinger, 1867 |
| Sciurus poliopus subsp. senex E. W. Nelson, 1904 |
| Sciurus poliopus subsp. tepicanus J. A. Allen, 1906 |
| Sciurus rafiventer Lichtenstein, 1830 |
| Sciurus rufiventris Rovirosa, 1885 |
| Sciurus sinaloensis E. W. Nelson, 1899 |
| Sciurus socialis Wagner, 1837 |
| Sciurus socialis subsp. cocos E. W. Nelson, 1898 |
| Sciurus socialis subsp. littoralis E. W. Nelson, 1907 |
| Sciurus socialis subsp. socialis Wagner, 1837 |