Cottontop Tamarin vs False widow

Saguinus oedipus compared with Steatoda bipunctata

Key Differences

• Cottontop Tamarin is Critically Endangered while False widow is Least Concern.

Taxonomic Classification

Rank	Cottontop Tamarin	False widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Primates (Primates)	Araneae (Araneae)
Family	Callitrichidae	Theridiidae
Genus	Saguinus	Steatoda
Species	Saguinus oedipus	Steatoda bipunctata

Evolutionary Relationship

Cottontop Tamarin and False widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cottontop Tamarin

CR — Critically Endangered

False widow

LC — Least Concern

Physical Characteristics

Attribute	Cottontop Tamarin	False widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cottontop Tamarin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered 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).