Brown Widow vs Mérida Brocket

Latrodectus geometricus compared with Mazama bricenii

Key Differences

• Brown Widow is Not Evaluated while Mérida Brocket is Vulnerable.

Taxonomic Classification

Rank	Brown Widow	Mérida Brocket
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Artiodactyla (Even-toed Ungulates)
Family	Theridiidae	Cervidae (Deer)
Genus	Latrodectus	Mazama
Species	Latrodectus geometricus	Mazama bricenii

Evolutionary Relationship

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

Conservation Status

Brown Widow

NE — Not Evaluated

Mérida Brocket

VU — Vulnerable

Physical Characteristics

Attribute	Brown Widow	Mérida Brocket
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).

Mérida Brocket

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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).