balloon aeolis vs Lesser Noctule

Eubranchus exiguus compared with Nyctalus leisleri

Key Differences

• balloon aeolis is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	balloon aeolis	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Nudibranchia (Nudibranchia)	Chiroptera (Bats)
Family	Eubranchidae	Vespertilionidae
Genus	Eubranchus	Nyctalus
Species	Eubranchus exiguus	Nyctalus leisleri

Evolutionary Relationship

balloon aeolis and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

balloon aeolis

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	balloon aeolis	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

balloon aeolis

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

balloon aeolis

The Balloon aeolis (Eubranchus exiguus) is a species in the genus Eubranchus. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden