Reference:
O’Neill, K. M., & O’Neill, R. P. (2003). Sex Allocation, Nests, and Prey in the Grass-Carrying Wasp Isodontia mexicana (Saussure) (Hymenoptera: Sphecidae). Journal of the Kansas Entomological Society, 76(3), 447–454. http://www.jstor.org/stable/25086133URL:
https://www.jstor.org/stable/25086133?socuuid=1a3fe9b3-c9a1-41f3-adab-97130bdae22cLiterature