| Oncopygius | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Diptera |
| Family: | Dolichopodidae |
| Subfamily: | Neurigoninae |
| Tribe: | Neurigonini |
| Genus: | Oncopygius Mik, 1866[1] |
| Type species | |
| Systenus ornatus | |
Oncopygius is a genus of flies in the family Dolichopodidae.