Eastern Small-Footed Bat vs Willow Pigmy

Myotis leibii compared with Stigmella obliquella

Key Differences

• Eastern Small-Footed Bat is Endangered while Willow Pigmy is Least Concern.

Taxonomic Classification

Rank	Eastern Small-Footed Bat	Willow Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Nepticulidae
Genus	Myotis	Stigmella
Species	Myotis leibii	Stigmella obliquella

Evolutionary Relationship

Eastern Small-Footed Bat and Willow Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

Willow Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Eastern Small-Footed Bat	Willow Pigmy
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.

Willow Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.