Locality of large population of Colletes hederae in Mikulov Castle (Czech Republic). Details of a female on flowers of ivy (Hedera helix). Photographed by P. Bogusch.

 
  Part of: Bogusch P, Lukáš J, Šlachta M, Straka J, Šima P, Erhart J, Přidal A (2021) The spread of Colletes hederae Schmidt & Westrich, 1993 continues – first records of this plasterer bee species from Slovakia and the Czech Republic. Biodiversity Data Journal 9: e66112. https://doi.org/10.3897/BDJ.9.e66112