Mokrousov, M. V., & Proshchalykin, M. Y. (2026). A revision of the Palearctic species of the genus Crabro Fabricius, 1775 (Hymenoptera: Spheciformes: Crabronidae), with reclassification of the world subgenera. Zootaxa, 5817(1), 1–72. https://doi.org/10.11646/zootaxa.5817.1.1