Long-tailed Ground Squirrel vs Pallas's squirrel, Red-bellied tree squirrel

Urocitellus undulatus compared with Callosciurus erythraeus

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Pallas's squirrel, Red-bellied tree squirrel
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	Sciuridae (Squirrels)	Sciuridae (Squirrels)
Genus	Urocitellus	Callosciurus
Species	Urocitellus undulatus	Callosciurus erythraeus

Evolutionary Relationship

Long-tailed Ground Squirrel and Pallas's squirrel, Red-bellied tree squirrel share a common ancestor at the Family level: Sciuridae. (Squirrels)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Pallas's squirrel, Red-bellied tree squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pallas's squirrel, Red-bellied tree squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and South America (Argentina).