| Philonthus prescottianus Sharp, 1887 |
| Philonthus promtus Erichson, 1840 |
| Philonthus proportionalis Schubert, 1909 |
| Philonthus punctifer Nordmann, 1837 |
| Philonthus pyropterus Kraatz, 1859 |
| Philonthus quadraticollis Sharp, 1885 |
| Philonthus quadrulus Horn, 1884 |
| Philonthus rectangulus Sharp, 1874 |
| Philonthus rectilaterus Sharp, 1885 |
| Philonthus ruficornis Melsheimer, 1844 |
| Philonthus rufiventris Sharp, 1887 |
| Philonthus rufoplagiatus Solsky, 1868 |
| Philonthus rufotibialis Márquez & Asiain, 2010 |
| Philonthus rufulus Horn, 1884 |
| Philonthus rusticus Sharp, 1885 |
| Philonthus sallaei Sharp, 1885 |
| Philonthus scintillans Solsky, 1868 |
| Philonthus scintillatus Blackwelder, 1944 |
| Philonthus scutellatus Casey, 1915 |
| Philonthus semicyaneus Schubert, 1909 |