Alpine Rock-Cress vs Brown Widow

Arabis alpina compared with Latrodectus geometricus

Key Differences

Alpine Rock-Cress is Least Concern while Brown Widow is Not Evaluated.

Taxonomic Classification

Rank	Alpine Rock-Cress	Brown Widow
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Arachnida (Arachnids)
Order	Brassicales (Brassicales)	Araneae (Araneae)
Family	Brassicaceae	Theridiidae
Genus	Arabis	Latrodectus
Species	Arabis alpina	Latrodectus geometricus

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Brown Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Brown Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Rock-Cress

Habitat

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

Range

Widely distributed across Europe (10 countries), North America (Canada, United States), and South America (Argentina).

Brown Widow

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Peru).

Alpine Rock-Cress

The Alpine Rock-Cress (Arabis alpina) is a species in the genus Arabis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Widely distributed across Europe (10 countries), North America (Canada, United States), and South America (Argentina).

Brown Widow

The Brown Widow (Latrodectus geometricus) is a species in the genus Latrodectus. Typically found in terrestrial habitats from forests to deserts. Its geographic range includes widely distributed across africa (south africa), asia (japan), europe (7 countries), north america (united states), and south america (colombia, ecuador, peru).