Pristaulacus occidentalis

Pristaulacus occidentalis is a species of wasp in the family Aulacidae. It is found in North America.

Subspecies
These two subspecies belong to the species Pristaulacus occidentalis:
 * Pristaulacus occidentalis lavatus (Townes, 1950)
 * Pristaulacus occidentalis occidentalis (Cresson, 1879)