| Sphenophorus | |
|---|---|
| Sphenophorus cariosus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Polyphaga |
| Infraorder: | Cucujiformia |
| Superfamily: | Curculionoidea |
| Family: | Curculionidae |
| Subfamily: | Dryophthorinae |
| Tribe: | Sphenophorini |
| Genus: | Sphenophorus Schönherr, 1838 |
Sphenophorus is a genus of weevils, often known as billbugs, in the family Curculionidae, and tribe Sphenophorini. Eleven species of billbugs infest managed turfgrass in North America.


These 278 species belong to the genus Sphenophorus.