Guyanan spiny rat vs Smith's Thorius

Proechimys hoplomyoides compared with Thorius smithi

Key Differences

• Guyanan spiny rat is Data Deficient while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Guyanan spiny rat	Smith's 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 hoplomyoides	Thorius smithi

Evolutionary Relationship

Guyanan spiny rat and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guyanan spiny rat

DD — Data Deficient

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Guyanan spiny rat	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyanan spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Smith's 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.