Caatinga laucha vs Red Mouse Opossum

Calomys expulsus compared with Marmosa rubra

Key Differences

• Caatinga laucha is Least Concern while Red Mouse Opossum is Data Deficient.

Taxonomic Classification

Rank	Caatinga laucha	Red Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Calomys	Marmosa
Species	Calomys expulsus	Marmosa rubra

Evolutionary Relationship

Caatinga laucha and Red Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Caatinga laucha

LC — Least Concern

Red Mouse Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Caatinga laucha	Red Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.