| Proteininae | |
|---|---|
| Megarthrus americanus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Polyphaga |
| Infraorder: | Staphyliniformia |
| Superfamily: | Staphylinoidea |
| Family: | Staphylinidae |
| Subfamily: | Proteininae |
Proteininae Erichson 1839 are a subfamily of Staphylinidae.
Megarthrus americanus
Proteinus sp.
Two genera and 22 species in North America.