Cuvier s Spiny-rat vs McDiarmid Thorius

Proechimys cuvieri compared with Thorius munificus

Key Differences

• Cuvier s Spiny-rat is Least Concern while McDiarmid Thorius is Critically Endangered.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	McDiarmid Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Echimyidae	Plethodontidae
Genus	Proechimys	Thorius
Species	Proechimys cuvieri	Thorius munificus

Evolutionary Relationship

Cuvier s Spiny-rat and McDiarmid Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

McDiarmid Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Cuvier s Spiny-rat	McDiarmid Thorius
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.

McDiarmid Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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