Lesser Noctule vs Mountain Small White

Nyctalus leisleri compared with Pieris ergane

Key Differences

• Lesser Noctule is Endangered while Mountain Small White is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Mountain Small White
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Pieridae
Genus	Nyctalus	Pieris
Species	Nyctalus leisleri	Pieris ergane

Evolutionary Relationship

Lesser Noctule and Mountain Small White share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Noctule

EN — Endangered

Mountain Small White

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Mountain Small White
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.

Mountain Small White

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (15 countries).