Trigonurus
| Trigonurus | |
|---|---|
| Trigonurus mellyi | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Suborder: | Polyphaga | 
| Infraorder: | Staphyliniformia | 
| Family: | Staphylinidae | 
| Subfamily: | Trigonurinae | 
| Genus: | Trigonurus Mulsant, 1847 | 
Trigonurus is a genus of rove beetles in the family Staphylinidae, the only family of the subfamily Trigonurinae. There are about nine described species in Trigonurus, found in the Holarctic.