Niger stingray vs Olive-gray Thomasomys

Fontitrygon garouaensis compared with Thomasomys cinereus

Key Differences

• Niger stingray is Critically Endangered while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Niger stingray	Olive-gray Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Dasyatidae	Cricetidae
Genus	Fontitrygon	Thomasomys
Species	Fontitrygon garouaensis	Thomasomys cinereus

Evolutionary Relationship

Niger stingray and Olive-gray Thomasomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niger stingray

CR — Critically Endangered

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Niger stingray	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niger stingray

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.