Amazon Bamboo Rat vs Brown Widow

Dactylomys dactylinus compared with Latrodectus geometricus

Key Differences

• Amazon Bamboo Rat is Least Concern while Brown Widow is Not Evaluated.

Taxonomic Classification

Rank	Amazon Bamboo Rat	Brown Widow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Rodentia (Rodents)	Araneae (Araneae)
Family	Echimyidae	Theridiidae
Genus	Dactylomys	Latrodectus
Species	Dactylomys dactylinus	Latrodectus geometricus

Evolutionary Relationship

Amazon Bamboo Rat and Brown Widow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Bamboo Rat

LC — Least Concern

Brown Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Amazon Bamboo Rat	Brown Widow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Bamboo Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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).

Amazon Bamboo Rat

The Amazon Bamboo Rat (Dactylomys dactylinus) is a species in the genus Dactylomys. It is currently classified as Least Concern on the IUCN Red List. 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).

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador