Megjegyzés:
https://www.facebook.com/groups/HymenopteristsForum88/permalink/2734568510010325/
det:Christian Schmid-Egger, Paul Vignac
Solierella compedita (Crabronidae:Solierella)
" I agree with Solierella compedita. There is a key for European species in Faune de France, vol. II. But there is no other species in HU."