Sphenophorus aequalis, the clay-coloured billbug, is a species of beetle in the family Dryophthoridae. It is found in North America.
Subspecies
These five subspecies belong to the species Sphenophorus aequalis:
- Sphenophorus aequalis aequalis <small>Gyllenhal, 1838</small>
- Sphenophorus aequalis ochreus
- Sphenophorus aequalis pictus
- Sphenophorus aequalis scirpi <small>Chittenden</small>
- Sphenophorus aequalis univitta <small>Chittenden</small>
References
Further reading