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heidepyamaspin

Hypsosinga sanguinea

Unknown

Overview

The heidepyamaspin (Hypsosinga sanguinea) is a distinctive orb weaver spider characterized by its blood-red coloration and compact, rounded abdomen. This small arachnid constructs intricate circular webs in low vegetation, playing a crucial role as both predator of small flying insects and prey for birds and larger arthropods in heathland ecosystems.

Habitat loss due to heathland conversion for agriculture and urban development poses the primary threat to heidepyamaspin populations. Climate change and the encroachment of invasive plant species are further degrading the specialized microhabitats this spider requires for web construction and prey capture.

Threat summary

Habitat

This species inhabits European heathlands and moorlands, specifically favoring areas with dense stands of heather (Calluna vulgaris) and cross-leaved heath (Erica tetralix). The spiders construct their webs between low shrubs at heights of 20-60 cm above ground, particularly in areas with morning dew retention and protection from strong winds.

Frequently asked questions

Why is heidepyamaspin classified as Endangered?
heidepyamaspin 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. Habitat loss due to heathland conversion for agriculture and urban development poses the primary threat to heidepyamaspin populations. Climate change and the encroachment of invasive plant species are further degrading the specialized microhabitats this spider requires for web construction and prey capture.
Where does heidepyamaspin live?
heidepyamaspin occurs in Austria, Azerbaijan, Belgium, Bosnia & Herzegovina, Bulgaria, and China (plus 27 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 heidepyamaspin?
The main threats to heidepyamaspin are habitat loss and human disturbance. The full IUCN-classified threat record for this species is detailed on the species page.

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