Reference:

Polidori, C., Boesi, R., Isola, F., & Andrietti, F., 2005. Provisioning patterns and choice of prey in the digger wasp Cerceris arenaria (Hymenoptera: Crabronidae): the role of prey size. European Journal of Entomology, 102(4), 801.

URL:

https://www.researchgate.net/publication/230785563_Provisioning_patterns_and_choice_of_prey_in_the_digger_wasp_Cerceris_arenaria_Hymenoptera_Crabronidae_The_role_of_prey_size

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