Eastern Small-Footed Bat vs Napo Spiny-rat

Myotis leibii compared with Proechimys quadruplicatus

Key Differences

• Eastern Small-Footed Bat is Endangered while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Eastern Small-Footed 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	Myotis	Proechimys
Species	Myotis leibii	Proechimys quadruplicatus

Evolutionary Relationship

Eastern Small-Footed Bat and Napo Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Eastern Small-Footed Bat	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Small-Footed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.