VU

Boletina verticillata

Unknown

Overview

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

Boletina verticillata faces significant pressure from habitat degradation in its specialized fungal microhabitats within old-growth forests. The species' dependence on specific mycorrhizal associations makes it particularly vulnerable to forest fragmentation and changes in soil chemistry from atmospheric pollution. Climate change poses an additional threat by altering the delicate moisture and temperature conditions required for both the fungus and its dipteran associate.

Threat summary

Habitat

This fungus gnat species inhabits the understory of mature temperate forests, particularly in areas with rich organic soil layers and established mycorrhizal networks. It requires the presence of specific fungal hosts and thrives in the stable microclimate conditions found beneath dense forest canopies.

Frequently asked questions

Why is Boletina verticillata classified as Vulnerable?
Boletina verticillata 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. Boletina verticillata faces significant pressure from habitat degradation in its specialized fungal microhabitats within old-growth forests. The species' dependence on specific mycorrhizal associations makes it particularly vulnerable to forest fragmentation and changes in soil chemistry from atmospheric pollution. Climate change poses an additional threat by altering the delicate moisture and temperature conditions required for both the fungus and its dipteran associate.
Where does Boletina verticillata live?
Boletina verticillata occurs in Finland, Mongolia, Norway, and Sweden. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Boletina verticillata?
The main threats to Boletina verticillata 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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