Lesser Noctule vs Mnestra’s Ringlet

Nyctalus leisleri compared with Erebia mnestra

Key Differences

• Lesser Noctule is Endangered while Mnestra’s Ringlet is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Mnestra’s Ringlet
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	Erebia
Species	Nyctalus leisleri	Erebia mnestra

Evolutionary Relationship

Lesser Noctule and Mnestra’s Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Noctule

EN — Endangered

Mnestra’s Ringlet

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Mnestra’s Ringlet
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.

Mnestra’s Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Austria, France, Italy, Liechtenstein, and Switzerland.