Comadreja Orejas Negras vs Ecuadorian Sac-winged Bat

Didelphis aurita compared with Balantiopteryx infusca

Key Differences

• Comadreja Orejas Negras is Least Concern while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Comadreja Orejas Negras	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Didelphimorphia (Didelphimorphia)	Chiroptera (Bats)
Family	Didelphidae	Emballonuridae
Genus	Didelphis	Balantiopteryx
Species	Didelphis aurita	Balantiopteryx infusca

Evolutionary Relationship

Comadreja Orejas Negras and Ecuadorian Sac-winged Bat share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Comadreja Orejas Negras

LC — Least Concern

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Comadreja Orejas Negras	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Comadreja Orejas Negras

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Comadreja Orejas Negras

The Big-eared opossum (Didelphis aurita) 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.