Ecuadorian Sac-winged Bat vs False widow

Balantiopteryx infusca compared with Steatoda bipunctata

Key Differences

• Ecuadorian Sac-winged Bat is Endangered while False widow is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Sac-winged Bat	False widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Chiroptera (Bats)	Araneae (Araneae)
Family	Emballonuridae	Theridiidae
Genus	Balantiopteryx	Steatoda
Species	Balantiopteryx infusca	Steatoda bipunctata

Evolutionary Relationship

Ecuadorian Sac-winged Bat and False widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ecuadorian Sac-winged Bat

EN — Endangered

False widow

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Sac-winged Bat	False widow
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.

False widow

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).