Bare-legged Swiftlet vs Brown Widow

Aerodramus nuditarsus compared with Latrodectus geometricus

Key Differences

• Bare-legged Swiftlet is Least Concern while Brown Widow is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Brown Widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Arachnida (Arachnids)
Order	Apodiformes (Apodiformes)	Araneae (Araneae)
Family	Apodidae	Theridiidae
Genus	Aerodramus	Latrodectus
Species	Aerodramus nuditarsus	Latrodectus geometricus

Evolutionary Relationship

Bare-legged Swiftlet and Brown Widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Brown Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	Brown Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

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).

Bare-legged Swiftlet

The Bare-legged Swiftlet (Aerodramus nuditarsus) is a species in the genus Aerodramus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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 1 countries:

🇳🇴 Norway