Olive-gray Thomasomys vs Speckled ray

Thomasomys cinereus compared with Raja polystigma

Taxonomic Classification

Rank	Olive-gray Thomasomys	Speckled ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Rodentia (설치류)	Rajiformes (홍어목)
Family	Cricetidae	Rajidae
Genus	Thomasomys	Raja
Species	Thomasomys cinereus	Raja polystigma

Evolutionary Relationship

Olive-gray Thomasomys and Speckled ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Olive-gray Thomasomys	Speckled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Speckled ray