Caatinga laucha vs Ucucha Thomasomys

Calomys expulsus compared with Thomasomys ucucha

Key Differences

• Caatinga laucha is Least Concern while Ucucha Thomasomys is Vulnerable.

Taxonomic Classification

Rank	Caatinga laucha	Ucucha Thomasomys
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 same	Cricetidae	Cricetidae
Genus	Calomys	Thomasomys
Species	Calomys expulsus	Thomasomys ucucha

Evolutionary Relationship

Caatinga laucha and Ucucha Thomasomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Caatinga laucha

LC — Least Concern

Ucucha Thomasomys

VU — Vulnerable

Physical Characteristics

Attribute	Caatinga laucha	Ucucha Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ucucha Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.