Pemphredon lugens, Taxa Only, Exact Match: 2 Treatments

Pemphredon lugens			Schmid, C., 2011, Die Stechimmenfauna (Hymenoptera Aculeata) im Naturpark Tiroler Lech in Österreich, Linzer biologische Beiträge 43 (1), pp. 549-563 : 556	556
Pemphredon lugens			Jacobs, Hans-Joachim & Liebig, Wolf-Harald, 2018, Records of digger wasps from Eastern Siberia and the Far East of Russia (Hymenoptera: Sphecidae, Crabronidae), Beiträge Zur Entomologie = Contributions to Entomology 68 (1), pp. 133-149 : 144	144