Metasomal tergum I (a, aa) in dorsal view, propodeum in lateral view (b, bb), mesosoma in lateral view (c, cc) and metanotum in dorsal view (d, dd). a–d Leptochilus m. mauritanicus (Lepeletier) aa Gribodia confluenta (Smith) bb, cc Stenodyneriellus guttulatus (de Saussure) dd Stenodyneriellus sp.