Big Brown Bat vs LaVal's Disk-winged Bat

Eptesicus fuscus compared with Thyroptera lavali

Key Differences

• Big Brown Bat is Least Concern while LaVal's Disk-winged Bat is Data Deficient.

Taxonomic Classification

Rank	Big Brown Bat	LaVal's Disk-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Vespertilionidae	Thyropteridae
Genus	Eptesicus	Thyroptera
Species	Eptesicus fuscus	Thyroptera lavali

Evolutionary Relationship

Big Brown Bat and LaVal's Disk-winged Bat share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Big Brown Bat

LC — Least Concern

LaVal's Disk-winged Bat

DD — Data Deficient

Physical Characteristics

Attribute	Big Brown Bat	LaVal's Disk-winged Bat
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.

LaVal's Disk-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela