Adult female Rhopalosoma cf. nearcticum attracted to a mercury-vapor lamp in Fairfax County, VA, USA on July 29, 2018. Photo by Ashley Bradford, initially posted on

  Part of: Miller LA, Benefield TD, Lounsbury SA, Lohrmann V, Blaschke JD (2019) DNA barcoding of rhopalosomatid larvae reveals a new host record and genetic evidence of a second species of Rhopalosoma Cresson (Hymenoptera, Rhopalosomatidae) in America north of Mexico. Journal of Hymenoptera Research 74: 35-46.