Olive-gray Thomasomys vs Smalltooth stingray

Thomasomys cinereus compared with Hypanus rudis

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Smalltooth stingray
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.

Smalltooth stingray