Balkan Fritillary vs Lesser Noctule

Boloria graeca compared with Nyctalus leisleri

Key Differences

• Balkan Fritillary is Near Threatened while Lesser Noctule is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Balkan Fritillary

NT — Near Threatened

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Balkan Fritillary	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Balkan Fritillary

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (9 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Balkan Fritillary

The Balkan Fritillary (Boloria graeca) is a species in the genus Boloria. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.