Reference:

Dvořák, L., & Castro, L., 2007. New and noteworthy records of vespid wasps (Hymenoptera: Vespidae) from the Palaearctic region. Acta Entomologica Musei Nationalis Pragae, 47, 229-236.

URL:

https://www.researchgate.net/publication/257932333_New_and_noteworthy_records_of_vespid_wasps_Hymenoptera_Vespidae_from_the_Palaearctic_region_II

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