Hairy-tailed Tree Rat vs Merriam’s Pocket Mouse

Brachytarsomys villosa compared with Perognathus merriami

Key Differences

• Hairy-tailed Tree Rat is Vulnerable while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Hairy-tailed Tree Rat	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	Nesomyidae	Heteromyidae
Genus	Brachytarsomys	Perognathus
Species	Brachytarsomys villosa	Perognathus merriami

Evolutionary Relationship

Hairy-tailed Tree Rat and Merriam’s Pocket Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Hairy-tailed Tree Rat

VU — Vulnerable

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Hairy-tailed Tree Rat	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-tailed Tree Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.