Derby s Woolly Opossum vs Ecuadorian Sac-winged Bat

Caluromys derbianus compared with Balantiopteryx infusca

Key Differences

• Derby s Woolly Opossum is Least Concern while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Derby s Woolly Opossum	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Didelphimorphia (Didelphimorphia)	Chiroptera (bộ Dơi)
Family	Didelphidae	Emballonuridae
Genus	Caluromys	Balantiopteryx
Species	Caluromys derbianus	Balantiopteryx infusca

Evolutionary Relationship

Derby s Woolly Opossum and Ecuadorian Sac-winged Bat share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Derby s Woolly Opossum

LC — Least Concern

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Derby s Woolly Opossum	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Derby s Woolly Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador