"2019"^^ . "Schmid-Egger (2019)" . "Schmid-Egger, C. 2019. Review of the genus Ammatomus A. Costa, 1859 (Hymenoptera, Crabronidae) from the Palearctic region with description of four new species. Linzer biologische Beitr\u00E4ge, 51(1): 437-457." . . "Schmid-Egger (2019)" . . . "2019"^^ .