Linyphia tenuipalpis
CR

Linyphia tenuipalpis

Unknown

Photo: Photo: (c) Luis Lopes Silva, all rights reserved, uploaded by Luis Lopes Silva

Overview

The grote heidehangmatspin (Linyphia tenuipalpis) is a small sheet web spider belonging to the family Linyphiidae, characterized by its delicate build and thin palps as suggested by its scientific name. This spider constructs horizontal sheet webs with a tangle of threads above, playing an important role as a predator of small flying insects in heathland ecosystems.

The grote heidehangmatspin (Linyphia tenuipalpis) is critically endangered primarily due to severe habitat loss and fragmentation of its specialized heathland ecosystem. Agricultural intensification, urban development, and changes in traditional land management practices have dramatically reduced the availability of suitable heathland habitats. Climate change may further threaten the species by altering the microhabitat conditions required for its survival.

Threat summary

Habitat

Linyphia tenuipalpis inhabits dry heathlands dominated by heather (Calluna vulgaris) and other ericaceous shrubs, where it builds its webs among the low vegetation. The species shows a strong preference for mature heathland with diverse microhabitats including moss layers and scattered grasses.

Frequently asked questions

Why is Linyphia tenuipalpis classified as Critically Endangered?
Linyphia tenuipalpis is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. The grote heidehangmatspin (Linyphia tenuipalpis) is critically endangered primarily due to severe habitat loss and fragmentation of its specialized heathland ecosystem. Agricultural intensification, urban development, and changes in traditional land management practices have dramatically reduced the availability of suitable heathland habitats. Climate change may further threaten the species by altering the microhabitat conditions required for its survival.
Where does Linyphia tenuipalpis live?
Linyphia tenuipalpis occurs in Åland Islands, Belgium, Bulgaria, Denmark, Estonia, and Finland (plus 13 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 Linyphia tenuipalpis?
The main threats to Linyphia tenuipalpis 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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