False widow vs Franciscana

Steatoda bipunctata compared with Pontoporia blainvillei

Key Differences

• False widow is Least Concern while Franciscana is Vulnerable.

Taxonomic Classification

Rank	False widow	Franciscana
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Cetacea (Whales & Dolphins)
Family	Theridiidae	Pontoporiidae
Genus	Steatoda	Pontoporia
Species	Steatoda bipunctata	Pontoporia blainvillei

Evolutionary Relationship

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

Conservation Status

False widow

LC — Least Concern

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	False widow	Franciscana
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).

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.