Guyenne Spiny-rat vs Merriam’s Pocket Mouse

Proechimys guyannensis compared with Perognathus merriami

Taxonomic Classification

Rank	Guyenne Spiny-rat	Merriam’s Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Rodentia (Roedores)	Rodentia (Roedores)
Family	Echimyidae	Heteromyidae
Genus	Proechimys	Perognathus
Species	Proechimys guyannensis	Perognathus merriami

Evolutionary Relationship

Guyenne Spiny-rat and Merriam’s Pocket Mouse share a common ancestor at the Order level: Rodentia. (Roedores)

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Guyenne Spiny-rat	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.