Lesser Noctule vs Obscure Bell

Nyctalus leisleri compared with Eucosma aemulana

Key Differences

• Lesser Noctule is Endangered while Obscure Bell is Vulnerable.

Taxonomic Classification

Rank	Lesser Noctule	Obscure Bell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Tortricidae
Genus	Nyctalus	Eucosma
Species	Nyctalus leisleri	Eucosma aemulana

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Obscure Bell

VU — Vulnerable

Physical Characteristics

Attribute	Lesser Noctule	Obscure Bell
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.

Obscure Bell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden