Bolivian Laucha vs Ray

Calomys boliviae compared with Atlantoraja castelnaui

Key Differences

• Bolivian Laucha is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Bolivian Laucha	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Calomys	Atlantoraja
Species	Calomys boliviae	Atlantoraja castelnaui

Evolutionary Relationship

Bolivian Laucha and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bolivian Laucha

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Bolivian Laucha	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Bolivian Laucha

The Bolivian Laucha (Calomys boliviae) 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.