Trypoxylon collinum

Trypoxylon collinum is a species of square-headed wasp in the family Crabronidae. It is found in North America. It nests inside hollow tubes.

Subspecies

These two subspecies belong to the species Trypoxylon collinum:Trypoxylon collinum collinum F. Smith, 1856^{i g}Trypoxylon collinum rubrocinctum Packard, 1867^{i c g}
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net