Caucasian Pygmy Shrew vs Napo Spiny-rat

Sorex volnuchini compared with Proechimys quadruplicatus

Taxonomic Classification

Rank	Caucasian Pygmy Shrew	Napo Spiny-rat
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	Soricomorpha (鼩形目)	Rodentia (啮齿目)
Family	Soricidae	Echimyidae
Genus	Sorex	Proechimys
Species	Sorex volnuchini	Proechimys quadruplicatus

Evolutionary Relationship

Caucasian Pygmy Shrew and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Caucasian Pygmy Shrew

LC — Least Concern

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Caucasian Pygmy Shrew	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Caucasian Pygmy Shrew

The Caucasian Pygmy Shrew (Sorex volnuchini) 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.