Merriam’s Pocket Mouse vs Red-legged Sun Squirrel

Perognathus merriami compared with Heliosciurus rufobrachium

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Red-legged Sun Squirrel
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	Sciuridae (Squirrels)
Genus	Perognathus	Heliosciurus
Species	Perognathus merriami	Heliosciurus rufobrachium

Evolutionary Relationship

Merriam’s Pocket Mouse and Red-legged Sun Squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Red-legged Sun Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Red-legged Sun Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-legged Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.