Eastern Small-Footed Bat vs Pacific Spiny-rat

Myotis leibii compared with Proechimys decumanus

Key Differences

• Eastern Small-Footed Bat is Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Eastern Small-Footed Bat	Pacific 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 decumanus

Evolutionary Relationship

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

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Eastern Small-Footed Bat	Pacific 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.

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.