Douroucouli a bras gris vs False widow

Aotus griseimembra compared with Steatoda bipunctata

Key Differences

• Douroucouli a bras gris is Vulnerable while False widow is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	False widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Primates (Primates)	Araneae (Araneae)
Family	Aotidae	Theridiidae
Genus	Aotus	Steatoda
Species	Aotus griseimembra	Steatoda bipunctata

Evolutionary Relationship

Douroucouli a bras gris and False widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

False widow

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	False widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

False widow

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).