Pacific Spiny-rat vs Perija Small-eared Shrew

Proechimys decumanus compared with Cryptotis perijensis

Key Differences

• Pacific Spiny-rat is Near Threatened while Perija Small-eared Shrew is Data Deficient.

Taxonomic Classification

Rank	Pacific Spiny-rat	Perija Small-eared Shrew
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Rodentia (설치류)	Soricomorpha (땃쥐목)
Family	Echimyidae	Soricidae
Genus	Proechimys	Cryptotis
Species	Proechimys decumanus	Cryptotis perijensis

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Perija Small-eared Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Pacific Spiny-rat	Perija Small-eared 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.

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.