Prione ermite, Aegosome scabricorne
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Prione ermite, Aegosome scabricorne

Aegosoma scabricorne

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Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Aegosoma_scabricorne

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

The Hermit Beetle faces severe population decline primarily due to the loss of ancient deciduous forests containing the large, hollow trees essential for its lifecycle. Intensive forestry practices that remove dead and dying trees eliminate critical breeding habitat, while forest fragmentation isolates remaining populations. Climate change compounds these pressures by altering forest composition and reducing the availability of suitable host trees.

Threat summary

Habitat

This large longhorn beetle inhabits ancient deciduous and mixed forests, particularly those containing mature oak, beech, and lime trees with substantial hollow trunks and cavities. The species requires old-growth forest conditions with abundant dead wood, where larvae develop over several years in the decaying heartwood of large trees.

Frequently asked questions

Why is Prione ermite, Aegosome scabricorne classified as Endangered?
Prione ermite, Aegosome scabricorne is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. The Hermit Beetle faces severe population decline primarily due to the loss of ancient deciduous forests containing the large, hollow trees essential for its lifecycle. Intensive forestry practices that remove dead and dying trees eliminate critical breeding habitat, while forest fragmentation isolates remaining populations. Climate change compounds these pressures by altering forest composition and reducing the availability of suitable host trees.
Where does Prione ermite, Aegosome scabricorne live?
Prione ermite, Aegosome scabricorne occurs in Albania, Austria, Belgium, Bosnia & Herzegovina, Bulgaria, and Croatia (plus 25 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Prione ermite, Aegosome scabricorne?
The main threats to Prione ermite, Aegosome scabricorne are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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