Lesser Noctule vs Spindle Ermine

Nyctalus leisleri compared with Yponomeuta cagnagellus

Key Differences

• Lesser Noctule is Endangered while Spindle Ermine is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Spindle Ermine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Yponomeutidae
Genus	Nyctalus	Yponomeuta
Species	Nyctalus leisleri	Yponomeuta cagnagellus

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Spindle Ermine

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Spindle Ermine
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.

Spindle Ermine

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden