| Paragathis Ashmead, 1889 |
| Parahormius Nixon, 1940 |
| Parahormius markshawi Wharton, 1993 |
| Parahormius pallidipes Ashmead, 1893 |
| Parapanteles Ashmead, 1900 |
| Paroligoneurus Muesebeck, 1931 |
| Paroligoneurus coelebs (Mason, 1969) |
| Paroligoneurus concordia (Mason, 1969) |
| Paroligoneurus durango (Mason, 1969) |
| Paroligoneurus palmito (Mason, 1969) |
| Paroligoneurus serratus (Mason, 1969) |
| Paroligoneurus sinaloa (Mason, 1969) |
| Pectenopius Fischer, 1961 |
| Pedinotus Szépligeti, 1902 |
| Pedinotus ferrugineus Cresson, 1873 |
| Pelecystoma Wesmael, 1838 |
| Pelecystoma fasciipennis (Cresson, 1869) |
| Pelecystoma harrisinae Ashmead, 1889 |
| Percnobraconoides Marsh, 1989 |
| Percnobraconoides jojoba Marsh, 1989 |