Lesser Noctule vs spotted fritillary

Nyctalus leisleri compared with Melitaea didyma

Key Differences

• Lesser Noctule is Endangered while spotted fritillary is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	spotted 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	Melitaea
Species	Nyctalus leisleri	Melitaea didyma

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

spotted fritillary

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	spotted 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.

spotted fritillary

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (33 countries).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇱🇺 Luxembourg 🇺🇦 Ukraine