Lesser Noctule vs violet fritillary

Nyctalus leisleri compared with Boloria dia

Key Differences

• Lesser Noctule is Endangered while violet fritillary is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	violet fritillary
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Nymphalidae (Brush-footed Butterflies)
Genus	Nyctalus	Boloria
Species	Nyctalus leisleri	Boloria dia

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

violet fritillary

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	violet fritillary
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.

violet fritillary

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (36 countries).

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇸🇪 Sweden 🇺🇦 Ukraine