hagstumpbagge
Atholus praetermissus
Photo: Photo: (c) Suso Tizón, some rights reserved (CC BY-NC-SA), uploaded by Suso Tizón
Overview
The hagstumpbagge (Atholus praetermissus) is a small, dark-colored hister beetle characterized by its distinctive metallic sheen and compact, oval-shaped body measuring 3-5mm in length. This specialized decomposer plays a crucial ecological role in forest ecosystems by feeding on fly larvae and other soft-bodied insects found in decaying organic matter, helping to accelerate nutrient cycling in woodland environments.
The hagstumpbagge (Atholus praetermissus) faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development in its limited range. Climate change is altering the specific microhabitat conditions this beetle species requires, while invasive species compete for resources and disrupt ecosystem balance.
Habitat
Hagstumpbagge inhabits the understory of mature deciduous and mixed forests, particularly favoring areas with abundant fallen logs, deep leaf litter, and consistent moisture levels. The species shows strong preference for beech and oak-dominated woodlands where decomposing organic matter provides both shelter and hunting grounds for its insect prey.
Other threatened species in Histeridae
Frequently asked questions
Why is hagstumpbagge classified as Critically Endangered?
Where does hagstumpbagge live?
What are the main threats to hagstumpbagge?
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