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
![PDF) Medieval and Early Modern Studies FOR CENTRAL AND EASTERN EUROPE VIII (2016 | Liviu Pilat - Academia.edu PDF) Medieval and Early Modern Studies FOR CENTRAL AND EASTERN EUROPE VIII (2016 | Liviu Pilat - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/63147887/mini_magick20200430-23216-4o3gfh.png?1588256063)
PDF) Medieval and Early Modern Studies FOR CENTRAL AND EASTERN EUROPE VIII (2016 | Liviu Pilat - Academia.edu
![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://zookeys.pensoft.net/showimg.php?filename=d200x_695411.jpg)