Black-shouldered Opossum vs Salamandra cabeza chata

Caluromysiops irrupta compared with Ambystoma amblycephalum

Key Differences

• Black-shouldered Opossum is Least Concern while Salamandra cabeza chata is Critically Endangered.

Taxonomic Classification

Rank	Black-shouldered Opossum	Salamandra cabeza chata
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Amphibia (Amphibians)
Order	Didelphimorphia (Didelphimorphia)	Caudata (Urodela)
Family	Didelphidae	Ambystomatidae
Genus	Caluromysiops	Ambystoma
Species	Caluromysiops irrupta	Ambystoma amblycephalum

Evolutionary Relationship

Black-shouldered Opossum and Salamandra cabeza chata share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Salamandra cabeza chata

CR — Critically Endangered

Physical Characteristics

Attribute	Black-shouldered Opossum	Salamandra cabeza chata
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Salamandra cabeza chata

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.

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Salamandra cabeza chata

The Blunt-headed Salamander (Ambystoma amblycephalum) is a species in the genus Ambystoma. 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