| Pheidole lagunculinoda Longino, 2009 |
| Pheidole lamancha Longino, 2019 |
| Pheidole lamia Wheeler, 1901 |
| Pheidole latiscava Vázquez-Franco, 2024 |
| Pheidole lauta Wheeler, 1908 |
| Pheidole leoncortesi Longino, 2009 |
| Pheidole longipes (Latreille, 1802) |
| Pheidole longipes var. vistana Forel, 1914 |
| Pheidole luteola Forel, 1893 |
| Pheidole mackayi Wilson, 2003 |
| Pheidole macrops Wilson, 2003 |
| Pheidole madrensis Wilson, 2003 |
| Pheidole maja Forel, 1886 |
| Pheidole marcidula Wheeler, 1908 |
| Pheidole maricopa Wheeler, 1906 |
| Pheidole medialis Wilson, 2003 |
| Pheidole megacephala (Fabricius, 1793) |
| Pheidole megacephala subsp. scabrior Forel, 1891 |
| Pheidole metallescens Emery, 1895 |
| Pheidole metallescens subsp. splendidula Wheeler, 1908 |