Merriam’s Pocket Mouse vs Rato de Espinho

Perognathus merriami compared with Carterodon sulcidens

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Rato de Espinho is Data Deficient.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Rato de Espinho
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	Heteromyidae	Echimyidae
Genus	Perognathus	Carterodon
Species	Perognathus merriami	Carterodon sulcidens

Evolutionary Relationship

Merriam’s Pocket Mouse and Rato de Espinho share a common ancestor at the Order level: Rodentia. (Roedores)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Rato de Espinho

DD — Data Deficient

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Rato de Espinho
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rato de Espinho

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.