Figs. 8–15. Male genitalia. Figs. 8 and 9. A in A phylogenetic investigation of the Neotropical genus Alphamenes van der Vecht, 1977 (Hymenoptera, Vespidae, Eumeninae)

Figs. 8–15. Male genitalia. Figs. 8 and 9. A. campanulatus (Fabricius, 1804): 8. Gonocoxite and volsela in lateral view; 9. Aedeagus in lateral view (a. digitus; b. cuspis; c. ventral lobi of the penis valves; d. ventral marg in of aedeagus; e. acessory lobe; f. basal apodeme of aedeagus;) (modified from Hermes and Oliveira, 2016). Figs. 10–15. Ventral lobi of the penis valves (aedeagus): 10. A. convexus (Fox, 1899); 11. A. semiplanus Giordani Soika, 1978; 12. A. incertus (de Saussure, 1875); 13. A. usitatus (Fox, 1899); 14. A. richardsi Giordani Soika, 1978; 15. A. insignis (Fox, 1899). Scale bars for Figs. 10–12 and 14–15 = 0.2 mm; Fig. 13 = 0.5 mm.