FIGURES 11–20 in Contribution to the taxonomy of the paper wasp genus Polistes (Polistella) (Hymenoptera: Vespidae: Polistinae) from Vietnam, with description of a new species

FIGURES 11–20. Characters of Polistes species from Vietnam. 11–15. Polistes gilvus, male. 11. Head, frontal view. 12. Left antenna. Genitalia. 13. Inner aspect of paramere with digitus and volsella. 14, 15. Aedeagus. (14. Ventral and 15. Lateral view). 16–20. Polistes brunus, male. 16. Head, frontal view. 17. Left antenna. Genitalia. 18. Inner aspect of paramere with digitus and volsella. 19, 20. Aedeagus. (19. Ventral and 20. Lateral view). Scale 1mm.