Big Brown Bat vs chestnut worm

Eptesicus fuscus compared with Lumbricus castaneus

Key Differences

• Big Brown Bat is Least Concern while chestnut worm is Not Evaluated.

Taxonomic Classification

Rank	Big Brown Bat	chestnut worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Chiroptera (Bats)	Crassiclitellata (Crassiclitellata)
Family	Vespertilionidae	Lumbricidae
Genus	Eptesicus	Lumbricus
Species	Eptesicus fuscus	Lumbricus castaneus

Evolutionary Relationship

Big Brown Bat and chestnut worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Brown Bat

LC — Least Concern

chestnut worm

NE — Not Evaluated

Physical Characteristics

Attribute	Big Brown Bat	chestnut worm
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.

chestnut worm

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

chestnut worm

The chestnut worm (Lumbricus castaneus) is a species in the genus Lumbricus. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇺🇸 United States