Brown Widow vs Caucasian Alder

Latrodectus geometricus compared with Alnus subcordata

Key Differences

  • Brown Widow is Not Evaluated while Caucasian Alder is Least Concern.

Taxonomic Classification

Rank Brown Widow Caucasian Alder
Kingdom Animalia (Animals) Plantae (Plants)
Phylum Arthropoda (Arthropods) Magnoliophyta (Flowering Plants)
Class Arachnida (Arachnids) Magnoliopsida (Dicots)
Order Araneae (Araneae) Fagales (Beeches & Oaks)
Family Theridiidae Betulaceae
Genus Latrodectus Alnus
Species Latrodectus geometricus Alnus subcordata

Conservation Status

Brown Widow

NE — Not Evaluated

Caucasian Alder

LC — Least Concern

Physical Characteristics

Attribute Brown Widow Caucasian Alder
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

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).

Caucasian Alder

Habitat

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

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).

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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