Ecuadorian Sac-winged Bat vs Pygmy three-toed sloth

Balantiopteryx infusca compared with Bradypus pygmaeus

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Pilosa (Sloths & Anteaters)
Family	Emballonuridae	Bradypodidae (Three-toed Sloths)
Genus	Balantiopteryx	Bradypus (Three-toed Sloths)
Species	Balantiopteryx infusca	Bradypus pygmaeus

Evolutionary Relationship

Ecuadorian Sac-winged Bat and Pygmy three-toed sloth share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	Pygmy three-toed sloth
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.

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.