| Psen | |
|---|---|
| Psen erythropoda | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Hymenoptera |
| Family: | Psenidae |
| Genus: | Psen Latreille, 1796 |
| Synonyms | |
| |
Psen is a genus of aphid wasps in the family Psenidae. There are at least 90 described species in Psen.
