Arizona alder vs False widow

Alnus oblongifolia compared with Steatoda bipunctata

Taxonomic Classification

Rank	Arizona alder	False widow
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Arachnida (Arachnids)
Order	Fagales (Beeches & Oaks)	Araneae (Araneae)
Family	Betulaceae	Theridiidae
Genus	Alnus	Steatoda
Species	Alnus oblongifolia	Steatoda bipunctata

Conservation Status

Arizona alder

LC — Least Concern

False widow

LC — Least Concern

Physical Characteristics

Attribute	Arizona alder	False widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

False widow

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).

Arizona alder

The Arizona alder, Alnus oblongifolia, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.