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
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
![Geographical map of the Budapest area and the Middle Bronze Age sites... | Download Scientific Diagram Geographical map of the Budapest area and the Middle Bronze Age sites... | Download Scientific Diagram](https://www.researchgate.net/profile/Kai-Kaniuth-2/publication/283136861/figure/fig1/AS:650483064651777@1532098656303/figure-fig1_Q320.jpg)
Geographical map of the Budapest area and the Middle Bronze Age sites... | Download Scientific Diagram
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
![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 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](https://binary.pensoft.net/fig/700706/big/file.jpg)