Hairy-tailed Tree Rat vs Long-tailed Ground Squirrel

Brachytarsomys villosa compared with Urocitellus undulatus

Key Differences

• Hairy-tailed Tree Rat is Vulnerable while Long-tailed Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Hairy-tailed Tree Rat	Long-tailed Ground Squirrel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Nesomyidae	Sciuridae (Squirrels)
Genus	Brachytarsomys	Urocitellus
Species	Brachytarsomys villosa	Urocitellus undulatus

Evolutionary Relationship

Hairy-tailed Tree Rat and Long-tailed Ground Squirrel share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Hairy-tailed Tree Rat

VU — Vulnerable

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Hairy-tailed Tree Rat	Long-tailed Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-tailed Tree Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.