Figure 15 from: Mauss V, Müller A, Prosi R (2018) Flower associations and nesting of the pollen wasp Quartinia major Kohl, 1898 (Hymenoptera, Vespidae, Masarinae) in Morocco. Journal of Hymenoptera Research 62: 15-31. https://doi.org/10.3897/jhr.62.22879

Figure 15 Schematic vertical cross sections of the nest architecture and brood cell arrangement of nest CH and nest GB of Quartinia major investigated on 15 April, 2017 at locality I (c = brood cell with cell number, ls = little stone, s = main shaft, t = turret).