Large Japanese Field Mouse vs Pacific Spiny-rat

Apodemus speciosus compared with Proechimys decumanus

Key Differences

• Large Japanese Field Mouse is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Large Japanese Field Mouse	Pacific Spiny-rat
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class same	Mammalia (ثدييات)	Mammalia (ثدييات)
Order same	Rodentia (قوارض)	Rodentia (قوارض)
Family	Muridae (Mice & Rats)	Echimyidae
Genus	Apodemus	Proechimys
Species	Apodemus speciosus	Proechimys decumanus

Evolutionary Relationship

Large Japanese Field Mouse and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (قوارض)

Conservation Status

Large Japanese Field Mouse

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Large Japanese Field Mouse	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Japanese Field Mouse

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.