Argentinian Brown Bat vs Brown Widow

Eptesicus furinalis compared with Latrodectus geometricus

Key Differences

• Argentinian Brown Bat is Least Concern while Brown Widow is Not Evaluated.

Taxonomic Classification

Rank	Argentinian Brown Bat	Brown Widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Chiroptera (Bats)	Araneae (Araneae)
Family	Vespertilionidae	Theridiidae
Genus	Eptesicus	Latrodectus
Species	Eptesicus furinalis	Latrodectus geometricus

Evolutionary Relationship

Argentinian Brown Bat and Brown Widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Argentinian Brown Bat

LC — Least Concern

Brown Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Argentinian Brown Bat	Brown Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argentinian Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Brown Widow

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Peru).

Argentinian Brown Bat

The Argentinian Brown Bat, Eptesicus furinalis, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Brown Widow

The Brown Widow (Latrodectus geometricus) is a species in the genus Latrodectus. Typically found in terrestrial habitats from forests to deserts. Its geographic range includes widely distributed across africa (south africa), asia (japan), europe (7 countries), north america (united states), and south america (colombia, ecuador, peru).

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador