American pygmy shrew vs Pallas's squirrel, Red-bellied tree squirrel

Sorex hoyi compared with Callosciurus erythraeus

Key Differences

• American pygmy shrew is Least Concern while Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated.

Taxonomic Classification

Rank	American pygmy shrew	Pallas's squirrel, Red-bellied tree 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	Soricomorpha (トガリネズミ目)	Rodentia (ネズミ目)
Family	Soricidae	Sciuridae (Squirrels)
Genus	Sorex	Callosciurus
Species	Sorex hoyi	Callosciurus erythraeus

Evolutionary Relationship

American pygmy shrew and Pallas's squirrel, Red-bellied tree squirrel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

American pygmy shrew

LC — Least Concern

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Physical Characteristics

Attribute	American pygmy shrew	Pallas's squirrel, Red-bellied tree squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American pygmy shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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).

American pygmy shrew

The American pygmy shrew (Sorex hoyi) is a species in the genus Sorex. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.