Brazilian Big-eyed Bat vs Ecuadorian Sac-winged Bat

Chiroderma doriae compared with Balantiopteryx infusca

Key Differences

• Brazilian Big-eyed Bat is Least Concern while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Brazilian Big-eyed Bat	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Phyllostomidae	Emballonuridae
Genus	Chiroderma	Balantiopteryx
Species	Chiroderma doriae	Balantiopteryx infusca

Evolutionary Relationship

Brazilian Big-eyed Bat and Ecuadorian Sac-winged Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Brazilian Big-eyed Bat

LC — Least Concern

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Brazilian Big-eyed Bat	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian Big-eyed Bat

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.

Brazilian Big-eyed Bat

The Brazilian Big-eyed Bat (Chiroderma doriae) is a species in the genus Chiroderma. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.