| Parancistrocerus texensis (de Saussure, 1870) |
| Parancistrocerus toltecus (de Saussure, 1857) |
| Parancistrocerus totonacus (de Saussure, 1857) |
| Parancistrocerus vagus (de Saussure, 1857) |
| Pararhaphidoglossa von-Schulthess, 1910 |
| Pararhaphidoglossa cressoniana (de Saussure, 1875) |
| Pararhaphidoglossa nortoniana (de Saussure, 1875) |
| Paravespula Blüthgen, 1938 |
| Parazumia de Saussure, 1855 |
| Parazumia impunctata (Bohart, 1948) |
| Parazumia symmorpha (de Saussure, 1855) |
| Parazumia tolteca (de Saussure, 1875) |
| Pirhosigma Giordani-Soika, 1978 |
| Pirhosigma aenigmaticum Giordani-Soika, 1978 |
| Pirhosigma simulans (de Saussure, 1875) |
| Plesiozethus Cameron, 1905 |
| Polistes Latreille, 1802 |
| Polistes (Aphanilopterus) Meunier, 1888 |
| Polistes (Aphanilopterus) apicalis de Saussure, 1858 |
| Polistes (Aphanilopterus) arizonensis Snelling, 1954 |