Caatinga laucha vs Fake round ray

Calomys expulsus compared with Urotrygon simulatrix

Key Differences

• Caatinga laucha is Least Concern while Fake round ray is Vulnerable.

Taxonomic Classification

Rank	Caatinga laucha	Fake round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Urotrygonidae
Genus	Calomys	Urotrygon
Species	Calomys expulsus	Urotrygon simulatrix

Evolutionary Relationship

Caatinga laucha and Fake round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Fake round ray

VU — Vulnerable

Physical Characteristics

Attribute	Caatinga laucha	Fake round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fake round ray

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.