Head and pronotum in dorsal view (a, aa, aa’), part of mesosoma in dorsal view (b) and propodeum lateral view (c). a, c Stenodynerus c. chinensis (de Saussure) b Stenodynerus frauenfeldi (de Saussure) aa Stenodyneriellus sp. aa’ Brachyodynerus magnificus (Morawitz).