Osmoderma eremita

[3] Osmoderma eremita can be found everywhere in Europe, except for the United Kingdom, Iceland, Ireland, Malta, Portugal, and San Marino.

[2] Due to extensive scientific research, O. eremita is the most well known insect species associated with ancient or hollow trees.

For instance, research has addressed the beetles' dispersal biology,[5] population dynamics,[6] and chemical communication.

For this reason the species is protected in most European countries, and has been given the highest priority according to the EU's Habitats Directive.

[2] LIFE's projects in Poodří, Czech Republic and Gipuzkoa, Spain led by Arnika, Ostrava University and Aranzadi Science Societyaimed at expanding the habitat of this endangered species.