Bolivian Laucha vs Dwarf round ray

Calomys boliviae compared with Urotrygon nana

Key Differences

• Bolivian Laucha is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Bolivian Laucha	Dwarf 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 boliviae	Urotrygon nana

Evolutionary Relationship

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

Conservation Status

Bolivian Laucha

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Bolivian Laucha	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dwarf round 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.