VU

Micrarionta facta

Unknown

Overview

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

Micrarionta facta faces significant pressure from urban development and habitat fragmentation across its limited range in southern California. The species' specialized habitat requirements make it particularly vulnerable to land conversion for residential and commercial development. Invasive plant species alter the native vegetation structure that this terrestrial gastropod depends upon, while climate change threatens to shift precipitation patterns critical for its survival.

Threat summary

Habitat

This terrestrial snail inhabits coastal sage scrub and chaparral communities in southern California, typically found among native shrubs and leaf litter. It requires specific moisture conditions and native plant communities that provide both shelter and calcium sources for shell development.

TERRESTRIAL· major

Frequently asked questions

Why is Micrarionta facta classified as Vulnerable?
Micrarionta facta 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. Micrarionta facta faces significant pressure from urban development and habitat fragmentation across its limited range in southern California. The species' specialized habitat requirements make it particularly vulnerable to land conversion for residential and commercial development. Invasive plant species alter the native vegetation structure that this terrestrial gastropod depends upon, while climate change threatens to shift precipitation patterns critical for its survival.
Where does Micrarionta facta live?
Micrarionta facta occurs in Guadeloupe, Mexico, and United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Micrarionta facta?
The main threats to Micrarionta facta 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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