ACKNOWLEDGEMENTS
We are grateful to Vladimír Vohralík and Miloš Anděra for their help with the zoological collection at the Charles University in Prague. The fieldwork conducted in Gugny was based at the field station of the Faculty of Biology, University of Bialystok. This study was supported financially by the Max Planck-Poland Biodiversity Initiative. LN was funded by Grant Agency of Charles University, GAUK no. 40216 and by Charles University, grant SVV no. 260 434/2019.