Figure 1 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

Figure 1 Head of Vespula germanica (LM). A. Female worker in frontal view; 1, 2, 3 measuments taken to compare head size. B. Male in frontal view. C. Female worker in lateral view. D. Male in ventral view; cl – clypeus, gl – glossa, lp – labial palpus, ma – mandible, mxp – maxillary palpus, pa – paraglossa.