False widow vs Fossa

Steatoda bipunctata compared with Cryptoprocta ferox

Key Differences

• False widow is Least Concern while Fossa is Vulnerable.

Taxonomic Classification

Rank	False widow	Fossa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Carnivora (Carnivorans)
Family	Theridiidae	Eupleridae
Genus	Steatoda	Cryptoprocta
Species	Steatoda bipunctata	Cryptoprocta ferox

Evolutionary Relationship

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

Conservation Status

False widow

LC — Least Concern

Fossa

VU — Vulnerable

Physical Characteristics

Attribute	False widow	Fossa
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).

Fossa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.