https://elp.tamu.edu/ipm/hymenoptera-crabronidae-tachytes-square-headed-wasps-e-2/
Hymenoptera-Crabronidae-Tachytes-Square headed Wasps (E) - Urban Programs - El Paso County
https://www.usgs.gov/media/images/tachytes-top-anne-arundel-county
Tachytes, top, Anne Arundel County | U.S. Geological Survey
Tachytes species, Anne Arundel County, Maryland
anne arundel countytopgeologicalsurvey