Andean White-eared Opossum vs Marta

Didelphis pernigra compared with Martes martes

Key Differences

• Andean White-eared Opossum is Least Concern while Marta is Critically Endangered.

Taxonomic Classification

Rank	Andean White-eared Opossum	Marta
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Didelphimorphia (Didelphimorphia)	Carnivora (carnívoros)
Family	Didelphidae	Mustelidae (Weasels & Otters)
Genus	Didelphis	Martes
Species	Didelphis pernigra	Martes martes

Evolutionary Relationship

Andean White-eared Opossum and Marta share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Andean White-eared Opossum

LC — Least Concern

Marta

CR — Critically Endangered

Physical Characteristics

Attribute	Andean White-eared Opossum	Marta
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Marta

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Andean White-eared Opossum

The Andean White-eared Opossum (Didelphis pernigra) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Marta

La marta europea (Martes martes) está clasificada como En Peligro Crítico (CR) en la Lista Roja de la UICN. Enfrenta un riesgo extremadamente alto de extinción en estado silvestre debido al severo declive poblacional y la pérdida de hábitat.