Olive-gray Thomasomys vs Curva

Thomasomys cinereus compared with Raja undulata

Key Differences

• Olive-gray Thomasomys is Least Concern while Curva is Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Curva
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Thomasomys	Raja
Species	Thomasomys cinereus	Raja undulata

Evolutionary Relationship

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

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Curva

EN — Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Curva
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.

Curva

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.