False widow vs Guajira Mouse Opossum

Steatoda bipunctata compared with Marmosa xerophila

Key Differences

• False widow is Least Concern while Guajira Mouse Opossum is Vulnerable.

Taxonomic Classification

Rank	False widow	Guajira Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Didelphimorphia (Didelphimorphia)
Family	Theridiidae	Didelphidae
Genus	Steatoda	Marmosa
Species	Steatoda bipunctata	Marmosa xerophila

Evolutionary Relationship

False widow and Guajira Mouse Opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False widow

LC — Least Concern

Guajira Mouse Opossum

VU — Vulnerable

Physical Characteristics

Attribute	False widow	Guajira Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Guajira Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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