Eastern Small-Footed Bat vs Far Eastern Brook Lamprey

Myotis leibii compared with Lethenteron reissneri

Key Differences

• Eastern Small-Footed Bat is Endangered while Far Eastern Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Eastern Small-Footed Bat	Far Eastern Brook Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Chiroptera (Bats)	Petromyzontiformes (lamprey)
Family	Vespertilionidae	Petromyzontidae
Genus	Myotis	Lethenteron
Species	Myotis leibii	Lethenteron reissneri

Evolutionary Relationship

Eastern Small-Footed Bat and Far Eastern Brook Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

Far Eastern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Eastern Small-Footed Bat	Far Eastern Brook Lamprey
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.

Far Eastern Brook Lamprey