False widow vs Isabelle's Serotine

Steatoda bipunctata compared with Eptesicus isabellinus

Taxonomic Classification

Rank	False widow	Isabelle's Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Chiroptera (Bats)
Family	Theridiidae	Vespertilionidae
Genus	Steatoda	Eptesicus
Species	Steatoda bipunctata	Eptesicus isabellinus

Evolutionary Relationship

False widow and Isabelle's Serotine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False widow

LC — Least Concern

Isabelle's Serotine

LC — Least Concern

Physical Characteristics

Attribute	False widow	Isabelle's Serotine
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).

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.