Ecuadorian Sac-winged Bat vs Guianan White-eared Opossum

Balantiopteryx infusca compared with Didelphis imperfecta

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Guianan White-eared Opossum is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Guianan White-eared Opossum
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Chiroptera (박쥐)	Didelphimorphia (주머니쥐)
Family	Emballonuridae	Didelphidae
Genus	Balantiopteryx	Didelphis
Species	Balantiopteryx infusca	Didelphis imperfecta

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Guianan White-eared Opossum share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Guianan White-eared Opossum

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Guianan White-eared Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Guianan White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia