Caatinga laucha vs Finspot ray

Calomys expulsus compared with Raja cervigoni

Key Differences

• Caatinga laucha is Least Concern while Finspot ray is Data Deficient.

Taxonomic Classification

Rank	Caatinga laucha	Finspot ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Calomys	Raja
Species	Calomys expulsus	Raja cervigoni

Evolutionary Relationship

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

Conservation Status

Caatinga laucha

LC — Least Concern

Finspot ray

DD — Data Deficient

Physical Characteristics

Attribute	Caatinga laucha	Finspot ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Finspot ray

Habitat

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

Range

Found in Venezuela.

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.