Caatinga laucha vs Painted electric ray

Calomys expulsus compared with Diplobatis pictus

Key Differences

• Caatinga laucha is Least Concern while Painted electric ray is Vulnerable.

Taxonomic Classification

Rank	Caatinga laucha	Painted electric ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Torpediniformes (electric ray)
Family	Cricetidae	Narcinidae
Genus	Calomys	Diplobatis
Species	Calomys expulsus	Diplobatis pictus

Evolutionary Relationship

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

Conservation Status

Caatinga laucha

LC — Least Concern

Painted electric ray

VU — Vulnerable

Physical Characteristics

Attribute	Caatinga laucha	Painted electric ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Painted electric ray

Habitat

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

Range

Found in Venezuela. 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.