Cuetzalan Salamander vs Patagonian Opossum

Aquiloeurycea quetzalanensis compared with Lestodelphys halli

Key Differences

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

Taxonomic Classification

Rank	Cuetzalan Salamander	Patagonian Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Didelphimorphia (Didelphimorphia)
Family	Plethodontidae	Didelphidae
Genus	Aquiloeurycea	Lestodelphys
Species	Aquiloeurycea quetzalanensis	Lestodelphys halli

Evolutionary Relationship

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

Conservation Status

Cuetzalan Salamander

CR — Critically Endangered

Patagonian Opossum

LC — Least Concern

Physical Characteristics

Attribute	Cuetzalan Salamander	Patagonian Opossum
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 Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.