Lesser Noctule vs Lesser Spotted Fritillary

Nyctalus leisleri compared with Melitaea trivia

Key Differences

• Lesser Noctule is Endangered while Lesser Spotted Fritillary is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Lesser 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 trivia

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Lesser Spotted Fritillary

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Lesser 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.

Lesser Spotted Fritillary

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (21 countries).

Shared Countries

Both species can be found in 1 countries:

🇺🇦 Ukraine