Olive-gray Thomasomys vs Prickled ray

Thomasomys cinereus compared with Malacoraja spinacidermis

Taxonomic Classification

Rank	Olive-gray Thomasomys	Prickled ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Rajiformes (ガンギエイ目)
Family	Cricetidae	Rajidae
Genus	Thomasomys	Malacoraja
Species	Thomasomys cinereus	Malacoraja spinacidermis

Evolutionary Relationship

Olive-gray Thomasomys and Prickled ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Prickled ray

LC — Least Concern

Physical Characteristics

Attribute	Olive-gray Thomasomys	Prickled 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.

Prickled ray