Narrowtail stingray vs Olive-gray Thomasomys

Pastinachus gracilicaudus compared with Thomasomys cinereus

Key Differences

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

Taxonomic Classification

Rank	Narrowtail 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	Pastinachus	Thomasomys
Species	Pastinachus gracilicaudus	Thomasomys cinereus

Evolutionary Relationship

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

Conservation Status

Narrowtail stingray

EN — Endangered

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Narrowtail stingray

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.