Large Japanese Field Mouse vs Narrow-ridged Finless Porpoise

Apodemus speciosus compared with Neophocaena asiaeorientalis

Key Differences

• Large Japanese Field Mouse is Least Concern while Narrow-ridged Finless Porpoise is Endangered.

Taxonomic Classification

Rank	Large Japanese Field Mouse	Narrow-ridged Finless Porpoise
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Rodentia (啮齿目)	Cetacea (Whales & Dolphins)
Family	Muridae (Mice & Rats)	Phocoenidae
Genus	Apodemus	Neophocaena
Species	Apodemus speciosus	Neophocaena asiaeorientalis

Evolutionary Relationship

Large Japanese Field Mouse and Narrow-ridged Finless Porpoise share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Large Japanese Field Mouse

LC — Least Concern

Narrow-ridged Finless Porpoise

EN — Endangered

Physical Characteristics

Attribute	Large Japanese Field Mouse	Narrow-ridged Finless Porpoise
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Japanese Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Narrow-ridged Finless Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.