Images of Polish digger-wasps (Sphecidae and Crabronidae) by Bogdan Wiśniowski.
Female of Bembix rostrata (Linnaeus, 1758).
List of species:
Ammophila sabulosa (Linnaeus, 1758)
Cerceris arenaria (Linnaeus, 1758)
Dryudella stigma (Panzer, 1809)
Philanthus triangulum (Fabricius, 1775)
Podalonia hirsuta (Scopoli, 1763)
Sceliphron curvatum (F. Smith, 1870)