Cuetzalan Salamander vs Patagonian Weasel

Aquiloeurycea quetzalanensis compared with Lyncodon patagonicus

Key Differences

• Cuetzalan Salamander is Critically Endangered while Patagonian Weasel is Least Concern.

Taxonomic Classification

Rank	Cuetzalan Salamander	Patagonian Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Carnivora (Carnivorans)
Family	Plethodontidae	Mustelidae (Weasels & Otters)
Genus	Aquiloeurycea	Lyncodon
Species	Aquiloeurycea quetzalanensis	Lyncodon patagonicus

Evolutionary Relationship

Cuetzalan Salamander and Patagonian Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuetzalan Salamander

CR — Critically Endangered

Patagonian Weasel

LC — Least Concern

Physical Characteristics

Attribute	Cuetzalan Salamander	Patagonian Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuetzalan 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.

Patagonian Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.