black rat vs Caatinga laucha

Rattus rattus compared with Calomys expulsus

Key Differences

• black rat is Extinct while Caatinga laucha is Least Concern.

Taxonomic Classification

Rank	black rat	Caatinga laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Cricetidae
Genus	Rattus	Calomys
Species	Rattus rattus	Calomys expulsus

Evolutionary Relationship

black rat and Caatinga laucha share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

black rat

EX — Extinct

Caatinga laucha

LC — Least Concern

Physical Characteristics

Attribute	black rat	Caatinga laucha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Africa (16 countries), Asia (13 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (14 countries), and South America (10 countries).

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

black rat

The Black rat (Rattus rattus) is a species in the genus Rattus. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.