CR

Smith's False Brook Salamander

Pseudoeurycea smithi

Declining

Overview

Pseudoeurycea smithi, commonly known as Smith's false brook salamander, is a species of salamander in the family Plethodontidae. It is endemic to certain mountainous regions of Mexico. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.

Pseudoeurycea smithi faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development in its restricted montane range. The species is particularly vulnerable to climate change impacts, as rising temperatures force populations to higher elevations with increasingly limited suitable habitat. Deforestation for coffee plantations and cattle ranching has fragmented remaining forest patches, isolating small populations and reducing genetic diversity.

Threat summary

Habitat

This salamander inhabits cloud forests and pine-oak woodlands at elevations between 2,400-3,200 meters in the mountains of central Mexico. It requires cool, humid microhabitats with abundant leaf litter and fallen logs, typically found in undisturbed forest areas with consistent moisture levels.

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Smith's False Brook Salamander classified as Critically Endangered?
Smith's False Brook Salamander is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Pseudoeurycea smithi faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development in its restricted montane range. The species is particularly vulnerable to climate change impacts, as rising temperatures force populations to higher elevations with increasingly limited suitable habitat. Deforestation for coffee plantations and cattle ranching has fragmented remaining forest patches, isolating small populations and reducing genetic diversity.
Where does Smith's False Brook Salamander live?
Smith's False Brook Salamander occurs in Mexico. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Smith's False Brook Salamander?
The main threats to Smith's False Brook Salamander are 2.1, 5.1, 5.1.1, and 5.3. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.