Figures 10-17 from: Nguyen L, Kojima J (2014) Distribution and nests of paper wasps of Polistes (Polistella) in northeastern Vietnam, with description of a new species (Hymenoptera, Vespidae, Polistinae). ZooKeys 368: 45-63. https://doi.org/10.3897/zookeys.368.6426

Figures 10-17 - Polistes (Polistella) brunetus sp. n., male. 10–11 Head 10 Frontal view 11 Lateral view 12 Right antenna 13–14 Terminal sterna 13 Ventral view 14 Apical part, lateral view 15 Inner aspect of paremere with digitus and volsella 16–17 Aedeagus 16 Ventral view 17 Lateral view. Scale 1 mm