Sphenophorus aequalis

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 Gyllenhal, 1838
 * Sphenophorus aequalis ochreus
 * Sphenophorus aequalis pictus
 * Sphenophorus aequalis scirpi Chittenden
 * Sphenophorus aequalis univitta Chittenden