Pacific Spiny-rat vs Ussuri Shrew

Proechimys decumanus compared with Sorex mirabilis

Key Differences

• Pacific Spiny-rat is Near Threatened while Ussuri Shrew is Data Deficient.

Taxonomic Classification

Rank	Pacific Spiny-rat	Ussuri Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Soricomorpha (Soricomorpha)
Family	Echimyidae	Soricidae
Genus	Proechimys	Sorex
Species	Proechimys decumanus	Sorex mirabilis

Evolutionary Relationship

Pacific Spiny-rat and Ussuri Shrew share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Ussuri Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Pacific Spiny-rat	Ussuri Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ussuri Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.