Olive-gray Thomasomys vs Samthautrochen

Thomasomys cinereus compared with Malacoraja spinacidermis

Taxonomic Classification

Rank	Olive-gray Thomasomys	Samthautrochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Rodentia (Nagetiere)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Thomasomys	Malacoraja
Species	Thomasomys cinereus	Malacoraja spinacidermis

Evolutionary Relationship

Olive-gray Thomasomys and Samthautrochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Samthautrochen

LC — Least Concern

Physical Characteristics

Attribute	Olive-gray Thomasomys	Samthautrochen
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.

Samthautrochen