Olive-gray Thomasomys vs Roughback Whipray

Thomasomys cinereus compared with Fluvitrygon kittipongi

Key Differences

• Olive-gray Thomasomys is Least Concern while Roughback Whipray is Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Roughback Whipray
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	Fluvitrygon
Species	Thomasomys cinereus	Fluvitrygon kittipongi

Evolutionary Relationship

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

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Roughback Whipray
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.

Roughback Whipray