| Psenulini Gittins, 1969 |
| Psenulus Kohl, 1897 |
| Psenulus sayi Rohwer, 1910 |
| Psenus Rafinesque, 1815 |
| Pseudocrabro Ashmead, 1899 |
| Pseudophilanthus Ashmead, 1899 |
| Pseudoplisus Ashmead, 1899 |
| Pseudoplisus aequalis (Handlirsch, 1888) |
| Pseudoplisus erugatus R. Bohart, 1969 |
| Pseudoplisus guadalajarae R. Bohart, 1969 |
| Pseudoplisus hadrus R. Bohart, 1969 |
| Pseudoplisus montanus (Cameron, 1890) |
| Pseudoplisus notipilis R. Bohart, 1969 |
| Pseudoplisus phaleratus (Say, 1837) |
| Pseudoplisus rubiginosus (Handlirsch, 1888) |
| Pseudoplisus samiatus R. Bohart, 1969 |
| Ptygosphex Gussakovskij, 1928 |
| Pulverro Pate, 1937 |
| Pulverro mexicanus Smith, 1983 |
| Rhopalina Ashmead, 1899 |