Desmarest’s Spiny Pocket Mouse vs Merriam’s Pocket Mouse

Heteromys desmarestianus compared with Perognathus merriami

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Merriam’s Pocket Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family same	Heteromyidae	Heteromyidae
Genus	Heteromys	Perognathus
Species	Heteromys desmarestianus	Perognathus merriami

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Merriam’s Pocket Mouse share a common ancestor at the Family level: Heteromyidae.

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.