Figure 6 from: Baranek B, Kuba K, Bauder JAS, Krenn HW (2018) Mouthpart dimorphism in male and female wasps of Vespula vulgaris and Vespula germanica (Vespidae, Hymenoptera). Deutsche Entomologische Zeitschrift 65(1): 65-74. https://doi.org/10.3897/dez.65.23593 - Baranek, Bianca (2018)