Japanese Short-tailed Bat vs Napo Spiny-rat

Eptesicus japonensis compared with Proechimys quadruplicatus

Key Differences

• Japanese Short-tailed Bat is Vulnerable while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Japanese Short-tailed Bat	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Vespertilionidae	Echimyidae
Genus	Eptesicus	Proechimys
Species	Eptesicus japonensis	Proechimys quadruplicatus

Evolutionary Relationship

Japanese Short-tailed Bat and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Japanese Short-tailed Bat

VU — Vulnerable

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Japanese Short-tailed Bat	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Short-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.