Ectemnius maculosus

Ectemnius maculosus is a species of square-headed wasp in the family Crabronidae. Its native range comprises much of the eastern United States, as well as southeasternmost Canada.^[1][2][3][4] It may also be adventive elsewhere, with some reports from outside the native range in North America, Europe, and northern Asia.

Ectemnius maculosus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Crabronidae
Genus:	Ectemnius
Species:	E. maculosus
Binomial name
Ectemnius maculosus (Gmelin, 1790)
Synonyms[1]
Crabro frigidus F. Smith, 1856 Crabro oblongus Packard, 1866 Crabro quadrangularis Packard, 1866 Crabro quatuordecimmaculatus Packard, 1866 Crabro singularis F. Smith, 1856 Crabro trapezoideus Packard, 1866 Ectemnius oblongus (Packard, 1866) Ectemnius singularis (F. Smith, 1856) Ectemnius trapezoideus (Packard, 1866) Solenius singularis (F. Smith, 1856) Solenius trapezoideus (Packard, 1866) Vespa maculosa Gmelin, 1790