Auteur(s)	Pawlikowski, T. and Hirsch, J.
Jaar	2002
Titel	Bees (Hymenoptera: Apoidea) as indicators of xerisation processes in the lower Vistula Valley. Acta zoologica cracoviensia (Kraków) 45(4): 321-336.

• Andrena (Andrena) praecox
• Andrena (Hoplandrena) rosae
• Andrena (Poecilandrena) potentillae
• Andrena (Proxiandrena) proxima