Cuvier s Spiny-rat vs Hudson s Thomaomys

Proechimys cuvieri compared with Thomasomys hudsoni

Key Differences

• Cuvier s Spiny-rat is Least Concern while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	Hudson s Thomaomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Proechimys	Thomasomys
Species	Proechimys cuvieri	Thomasomys hudsoni

Evolutionary Relationship

Cuvier s Spiny-rat and Hudson s Thomaomys share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	Cuvier s Spiny-rat	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuvier s Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela.

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador