Bend-bearing Blunt-brow Spider
VU

Bend-bearing Blunt-brow Spider

Silometopus incurvatus

Unknown

Photo: iNaturalist: (c) Matt, some rights reserved (CC BY-NC), uploaded by Matt

Overview

The Bend-bearing Blunt-brow Spider is a small, distinctive arachnid characterized by its notably blunt frontal carapace ridge and curved chelicerae that give it its common name. This cryptic species typically displays muted brown and gray coloration with subtle patterning that provides excellent camouflage among leaf litter and bark crevices. As a specialized predator, it plays an important role in controlling populations of small arthropods in its ecosystem.

The Bend-bearing Blunt-brow Spider faces significant threats from habitat degradation and fragmentation of its specialized microhabitats. Climate change and human development pressures are reducing the availability of suitable moss-rich and humid environments that this species requires for survival.

Threat summary

Habitat

This species inhabits moss-rich environments, leaf litter, and humid microhabitats in woodlands, grasslands, and heathlands. It shows preference for areas with stable moisture conditions and dense ground vegetation cover.

Frequently asked questions

Why is Bend-bearing Blunt-brow Spider classified as Vulnerable?
Bend-bearing Blunt-brow Spider 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. The Bend-bearing Blunt-brow Spider faces significant threats from habitat degradation and fragmentation of its specialized microhabitats. Climate change and human development pressures are reducing the availability of suitable moss-rich and humid environments that this species requires for survival.
Where does Bend-bearing Blunt-brow Spider live?
Bend-bearing Blunt-brow Spider occurs in Belgium, Denmark, Estonia, Germany, Kyrgyzstan, and Netherlands (plus 6 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 Bend-bearing Blunt-brow Spider?
The main threats to Bend-bearing Blunt-brow Spider 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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