"Treiber, R. 2010. Wild bees and aculeate wasps of the Rhine wetlands and surrounding regions in the Alsatian Upper Rhine Plain. (Dep. Bas-Rhin, Dep. Haut-Rhin; Hymenoptera: Apidae, Chrysididae, Vespidae, Sphecidae, Pompilidae, Scoliidae, Masaridae). Mitt. bad. Landesver. Naturkunde u. Naturschutz, 21(1): 113-147." . "2010"^^ . . . "Treiber (2010)" . "Treiber (2010)" . "2010"^^ . .