Pacific Spiny-rat vs pinyon mouse

Proechimys decumanus compared with Peromyscus truei

Key Differences

• Pacific Spiny-rat is Near Threatened while pinyon mouse is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	pinyon mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Proechimys	Peromyscus
Species	Proechimys decumanus	Peromyscus truei

Evolutionary Relationship

Pacific Spiny-rat and pinyon mouse share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

pinyon mouse

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	pinyon mouse
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.

pinyon mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.