Bearded Salamander vs Cochran's False Brook Salamander

Pseudoeurycea tenchalli compared with Pseudoeurycea cochranae

Key Differences

  • Bearded Salamander is Critically Endangered while Cochran's False Brook Salamander is Vulnerable.

Taxonomic Classification

Rank Bearded Salamander Cochran's False Brook Salamander
Kingdom same Animalia (حيوانات) Animalia (حيوانات)
Phylum same Chordata (حبليات) Chordata (حبليات)
Class same Amphibia (برمائيات) Amphibia (برمائيات)
Order same Caudata (سلمندر) Caudata (سلمندر)
Family same Plethodontidae Plethodontidae
Genus same Pseudoeurycea Pseudoeurycea
Species Pseudoeurycea tenchalli Pseudoeurycea cochranae

Evolutionary Relationship

Bearded Salamander and Cochran's False Brook Salamander share a common ancestor at the Genus level: Pseudoeurycea.

Conservation Status

Bearded Salamander

CR — Critically Endangered

Cochran's False Brook Salamander

VU — Vulnerable

Physical Characteristics

Attribute Bearded Salamander Cochran's False Brook Salamander
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Bearded Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cochran's False Brook Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bearded Salamander

The Bearded Salamander (Pseudoeurycea tenchalli) is a species in the genus Pseudoeurycea. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo

Cochran's False Brook Salamander

Cochran's false brook salamander (Pseudoeurycea cochranae) is a small, slender plethodontid salamander endemic to the pine-oak and cloud forests of the eastern Sierra Madre Occidental and adjacent ranges of Mexico. Like all members of the family Plethodontidae, it is lungless — respiration occurs entirely through moist skin and mucous membranes of the mouth, constraining the species to damp microhabitats such as mossy rock faces, rotting logs, and the leaf litter layer in humid montane forest. The species is direct-developing, laying small clutches of eggs in moist terrestrial sites from which miniature fully formed salamanders emerge, bypassing the aquatic larval stage characteristic of most other amphibian orders. Pseudoeurycea cochranae is a nocturnal forager, preying on small invertebrates including collembolans, mites, and small beetles encountered during nightly activity in its humid forest microhabitat. The species is classified as Vulnerable by the IUCN owing to its limited distribution, continuing deforestation driven by logging, agricultural conversion, and human settlement in its montane range, and susceptibility to climate-driven shifts in the moisture regime of cloud forest habitats. The genus Pseudoeurycea is largely endemic to Mexico and comprises several dozen species, many of which are similarly threatened. Like several congeners, P. cochranae is named in honour of Doris Mable Cochran. Population monitoring in its restricted range is an ongoing conservation priority.

Shared Countries

Both species can be found in 1 countries:

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