Brown Widow vs Isabelle's Serotine

Latrodectus geometricus compared with Eptesicus isabellinus

Key Differences

• Brown Widow is Not Evaluated while Isabelle's Serotine is Least Concern.

Taxonomic Classification

Rank	Brown Widow	Isabelle's Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Chiroptera (Bats)
Family	Theridiidae	Vespertilionidae
Genus	Latrodectus	Eptesicus
Species	Latrodectus geometricus	Eptesicus isabellinus

Evolutionary Relationship

Brown Widow and Isabelle's Serotine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Widow

NE — Not Evaluated

Isabelle's Serotine

LC — Least Concern

Physical Characteristics

Attribute	Brown Widow	Isabelle's Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Isabelle's Serotine

Habitat

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).