Japanese Water Shrew vs Pacific Spiny-rat

Chimarrogale platycephalus compared with Proechimys decumanus

Key Differences

• Japanese Water Shrew is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Japanese Water Shrew	Pacific Spiny-rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Soricomorpha (땃쥐목)	Rodentia (설치류)
Family	Soricidae	Echimyidae
Genus	Chimarrogale	Proechimys
Species	Chimarrogale platycephalus	Proechimys decumanus

Evolutionary Relationship

Japanese Water Shrew and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Japanese Water Shrew

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Japanese Water Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.