Ecuadorian Sac-winged Bat vs Foothill Antwren

Balantiopteryx infusca compared with Epinecrophylla spodionota

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Foothill Antwren is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Foothill Antwren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Emballonuridae	Thamnophilidae
Genus	Balantiopteryx	Epinecrophylla
Species	Balantiopteryx infusca	Epinecrophylla spodionota

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Foothill Antwren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Foothill Antwren

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Foothill Antwren
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.

Foothill Antwren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador