Caatinga laucha vs Thorny river stingray

Calomys expulsus compared with Potamotrygon constellata

Key Differences

• Caatinga laucha is Least Concern while Thorny river stingray is Data Deficient.

Taxonomic Classification

Rank	Caatinga laucha	Thorny river stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Potamotrygonidae
Genus	Calomys	Potamotrygon
Species	Calomys expulsus	Potamotrygon constellata

Evolutionary Relationship

Caatinga laucha and Thorny river stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Thorny river stingray

DD — Data Deficient

Physical Characteristics

Attribute	Caatinga laucha	Thorny river stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Thorny river stingray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Colombia.

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.