Merriam’s Pocket Mouse vs Patagonian mara

Perognathus merriami compared with Dolichotis patagonum

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Patagonian mara is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Patagonian mara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Heteromyidae	Caviidae
Genus	Perognathus	Dolichotis
Species	Perognathus merriami	Dolichotis patagonum

Evolutionary Relationship

Merriam’s Pocket Mouse and Patagonian mara share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Patagonian mara

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Patagonian mara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Patagonian mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Belgium. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.