Sergey A. Belokobylskij, Augusto Loni, Andrea Lucchi, Umberto Bernardo
Zookeys
Figures 1–9.Histeromerus mystacinus Wesmael (female) 1 habitus, dorsal view 2 head, lateral view 3 head, front view 4 head and antenna, dorsal view 5 fore tibia and tarsus 6 tip of ovipositor 7 mesosoma and first metasomal tergite, dorsal view 8 mesosoma, lateral view 9 fore and hind wings.