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Schmid-Egger, C. and Hauser, M. 2021.

A new species of Oryttus Spinola, 1836 from the United Arab Emirates and Tunisia, with identification key to Palaearctic species (Hymenoptera, Crabronidae)

. Zootaxa. 4908, 3 (Jan. 2021), 441–446. DOI:https://doi.org/10.11646/zootaxa.4908.3.9.