A critical review of the distribution of the endangered European earth-borer beetle Bolbelasmus unicornis (Coleoptera, Geotrupidae), with new records from 13 countries and observations on its bionomy


	Slovak localities with B. unicornis A, B Kalinkovo, Kalinkovská lesostep C, D Čunovo, PR Ostrovné lúčky (photographs by Milan Štrba) E Gemerský Jablonec (photograph by Ilja Trojan) F Hajnáčka (photograph by Ilja Trojan).

Part of: Juřena D (2022) A critical review of the distribution of the endangered European earth-borer beetle Bolbelasmus unicornis (Coleoptera, Geotrupidae), with new records from 13 countries and observations on its bionomy. ZooKeys 1105: 1-125. https://doi.org/10.3897/zookeys.1105.81474