Brown Widow vs Caspian Shrew

Latrodectus geometricus compared with Crocidura caspica

Key Differences

• Brown Widow is Not Evaluated while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Brown Widow	Caspian Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (Mammals)
Order	Araneae (Araneae)	Soricomorpha (Soricomorpha)
Family	Theridiidae	Soricidae
Genus	Latrodectus	Crocidura
Species	Latrodectus geometricus	Crocidura caspica

Evolutionary Relationship

Brown Widow and Caspian Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Widow

NE — Not Evaluated

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Brown Widow	Caspian Shrew
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).

Caspian Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.