Lesser Noctule vs painted balloon aeolis

Nyctalus leisleri compared with Eubranchus tricolor

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

painted balloon aeolis

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

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.

painted balloon aeolis

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden