Caatinga laucha vs Hamlyn's bull-ray

Calomys expulsus compared with Myliobatis hamlyni

Key Differences

• Caatinga laucha is Least Concern while Hamlyn's bull-ray is Near Threatened.

Taxonomic Classification

Rank	Caatinga laucha	Hamlyn's bull-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Myliobatidae
Genus	Calomys	Myliobatis
Species	Calomys expulsus	Myliobatis hamlyni

Evolutionary Relationship

Caatinga laucha and Hamlyn's bull-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Hamlyn's bull-ray

NT — Near Threatened

Physical Characteristics

Attribute	Caatinga laucha	Hamlyn's bull-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Hamlyn's bull-ray

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.