Stange, Lionel A. “Cicada Killer, Giant Ground Hornet, Sphecius Hogardii (Latreille) and Sphecius Speciosus (Drury) (Insecta: Hymenoptera: Sphecidae): EENY295/IN573, Rev. 1/2005”. EDIS 2005, no. 1 (February 4, 2005). Accessed April 25, 2024. https://journals.flvc.org/edis/article/view/114191.