| Sphinx labruscae Linnaeus, 1758 |
| Sphinx lefeburii Guérin-Méneville, 1844 |
| Sphinx lenaeus Cramer, 1779 [1782] |
| Sphinx leucophaeata Clemens, 1859 |
| Sphinx libocedrus Edwards, 1881 |
| Sphinx libocedrus subsp. achotla Mooser, 1944 |
| Sphinx libocedrus subsp. libocedrus Edwards, 1881 |
| Sphinx lugens Walker, 1856 |
| Sphinx lugubris Linnaeus, 1771 |
| Sphinx lusca Fabricius, 1777 |
| Sphinx melanthus Cramer, 1779 [1782] |
| Sphinx merops Boisduval, 1870 |
| Sphinx myops J.E. Smith, 1797 |
| Sphinx obscura Fabricius, 1775 |
| Sphinx ocypete Linnaeus, 1758 |
| Sphinx oenotrus Cramer, 1780 [1782] |
| Sphinx oiclus Cramer, 1779 [1782] |
| Sphinx parce Fabricius, 1775 |
| Sphinx perelegans Edwards, 1874 |
| Sphinx phalaenoides Drury, 1773 |