| Orgilus (Ischiolus) Hellén, 1958 |
| Orgilus gelechiae Ashmead, 1889 |
| Orgilus imitator Muesebeck, 1970 |
| Orgilus kearfotti Ashmead, 1903 |
| Orgilus lateralis Brullé, 1846 |
| Orgilus medicaginis Marshall, 1898 |
| Orionis Shaw, 1987 |
| Orionis eximius (Muesebeck, 1955) |
| Pachymerella Enderlein, 1920 |
| Pachythecus Cameron, 1912 |
| Pambolidea Ashmead, 1900 |
| Pambolidea barberi Marsh, 1965 |
| Panerema Förster, 1862 |
| Paniscozele Enderlein, 1920 |
| Papanteles Mason, 1981 |
| Papanteles peckorum Mason, 1981 |
| Parabinarea Brues, 1912 |
| Paracedria Hedqvist, 1957 |
| Parachasma Fischer, 1967 |
| Paradoryctes Granger, 1949 |