| Onychogomphus | |
|---|---|
| |
| Onychogomphus forcipatus | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Odonata |
| Infraorder: | Anisoptera |
| Family: | Gomphidae |
| Genus: | Onychogomphus Selys, 1854 |
Onychogomphus is a genus of dragonflies in the family Gomphidae. They are commonly known as pincertails.