False widow vs One-striped opossum

Steatoda bipunctata compared with Monodelphis unistriata

Key Differences

• False widow is Least Concern while One-striped opossum is Critically Endangered.

Taxonomic Classification

Rank	False widow	One-striped 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	Monodelphis
Species	Steatoda bipunctata	Monodelphis unistriata

Evolutionary Relationship

False widow and One-striped opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False widow

LC — Least Concern

One-striped opossum

CR — Critically Endangered

Physical Characteristics

Attribute	False widow	One-striped 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).

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.