Big Brown Bat vs River Lamprey

Eptesicus fuscus compared with Lampetra ayresii

Taxonomic Classification

Rank	Big Brown Bat	River 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	Eptesicus	Lampetra
Species	Eptesicus fuscus	Lampetra ayresii

Evolutionary Relationship

Big Brown Bat and River Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Brown Bat

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Big Brown Bat	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

River Lamprey

Big Brown Bat

The Big Brown Bat (Eptesicus fuscus) is a species in the genus Eptesicus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.