VU

Diligent Platform Sheetweaver

Microlinyphia impigra

Unknown

Overview

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

Microlinyphia impigra faces significant pressure from agricultural intensification and urban development across its limited range in temperate grasslands. The species' specialized microhabitat requirements make it particularly vulnerable to changes in vegetation structure and soil moisture levels. Pesticide use in surrounding agricultural areas poses additional risks through both direct toxicity and reduction of prey species essential for this small linyphiid spider's survival.

Threat summary

Habitat

This small sheet-web spider inhabits temperate grasslands and meadows, typically found in the leaf litter and low vegetation of undisturbed or lightly managed grassland ecosystems. The species requires specific microhabitat conditions including stable soil moisture and diverse plant communities that support adequate prey populations.

TERRESTRIAL· major

Frequently asked questions

Why is Diligent Platform Sheetweaver classified as Vulnerable?
Diligent Platform Sheetweaver is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Microlinyphia impigra faces significant pressure from agricultural intensification and urban development across its limited range in temperate grasslands. The species' specialized microhabitat requirements make it particularly vulnerable to changes in vegetation structure and soil moisture levels. Pesticide use in surrounding agricultural areas poses additional risks through both direct toxicity and reduction of prey species essential for this small linyphiid spider's survival.
Where does Diligent Platform Sheetweaver live?
Diligent Platform Sheetweaver occurs in Austria, Belgium, Bulgaria, Canada, Denmark, and Finland (plus 12 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 Diligent Platform Sheetweaver?
The main threats to Diligent Platform Sheetweaver 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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