Claw-toothed Salamander
CR

Claw-toothed Salamander

Pseudoeurycea unguidentis

Declining

Photo: (c) timoteo_b, some rights reserved (CC BY-NC)

Overview

Pseudoeurycea unguidentis is a species of salamander in the family Plethodontidae. It is endemic to northern Oaxaca, Mexico, where it is known from its type locality, Cerro San Felipe in the Sierra Madre de Oaxaca, and some other mountains, although the identity of animals from these other locations is uncertain. Its common names are claw-toothed salamander, clawtooth false brook salamander, and clawtoed false brook salamander.

Pseudoeurycea unguidentis faces severe threats from habitat destruction due to agricultural expansion and logging activities in its restricted montane forest range. The species' extremely limited distribution makes it particularly vulnerable to local environmental changes, with deforestation fragmenting the remaining cloud forest patches essential for its survival. Climate change poses an additional threat by altering the moisture regimes and temperature conditions of its specialized high-altitude habitat.

Threat summary

Habitat

This salamander inhabits cloud forests and pine-oak forests at high elevations in the mountains of central Mexico. It requires moist, cool conditions with abundant leaf litter and fallen logs for shelter and breeding.

Forest· major

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Claw-toothed Salamander classified as Critically Endangered?
Claw-toothed 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 unguidentis faces severe threats from habitat destruction due to agricultural expansion and logging activities in its restricted montane forest range. The species' extremely limited distribution makes it particularly vulnerable to local environmental changes, with deforestation fragmenting the remaining cloud forest patches essential for its survival. Climate change poses an additional threat by altering the moisture regimes and temperature conditions of its specialized high-altitude habitat.
Where does Claw-toothed Salamander live?
Claw-toothed 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 Claw-toothed Salamander?
The main threats to Claw-toothed 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.

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