Beetles's jewels. New findings on Coleoptera: Chrysomelidae: Donaciinae. Issue 2. First Edition, 2018.

the second issue of the magazine on reed beetless, wetlands and attractions associated with this group of beetles contains new faunistic and bionomic findings about the Donaciinae group. Current maps of the distribution and characteristics of Central European genera and species are presented.Considered are always bioindicator groups. On 52 pages of the first workbook, the species Donacia brevicornis, D.brevitarsis, D. cinerea a D. clavipes are mentioned in detail. An overview of available findings of these species from the Czech Republic is also attached. From the wetlands is thoroughly described Vltavský luh area in NP Šumava and Ranská jezírka Lakelets in Žďárské vrchy.

The book presents Jan Kobylák oil paintings.