Brazilian spiny tree-rat vs Ray

Makalata didelphoides compared with Atlantoraja castelnaui

Key Differences

• Brazilian spiny tree-rat is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Brazilian spiny tree-rat	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Echimyidae	Arhynchobatidae
Genus	Makalata	Atlantoraja
Species	Makalata didelphoides	Atlantoraja castelnaui

Evolutionary Relationship

Brazilian spiny tree-rat and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brazilian spiny tree-rat

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Brazilian spiny tree-rat	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ray

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.