Black Squirrel Monkey vs Brown Widow

Saimiri vanzolinii compared with Latrodectus geometricus

Key Differences

• Black Squirrel Monkey is Endangered while Brown Widow is Not Evaluated.

Taxonomic Classification

Rank	Black Squirrel Monkey	Brown Widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Primates (Primates)	Araneae (Araneae)
Family	Cebidae	Theridiidae
Genus	Saimiri	Latrodectus
Species	Saimiri vanzolinii	Latrodectus geometricus

Evolutionary Relationship

Black Squirrel Monkey and Brown Widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Squirrel Monkey

EN — Endangered

Brown Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Black Squirrel Monkey	Brown Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Black Squirrel Monkey

The Black Squirrel Monkey (Saimiri vanzolinii) is a species in the genus Saimiri. It is currently classified as Endangered 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).