Lesser Noctule vs Satyr Pug

Nyctalus leisleri compared with Eupithecia satyrata

Key Differences

• Lesser Noctule is Endangered while Satyr Pug is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Satyr Pug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Geometridae
Genus	Nyctalus	Eupithecia
Species	Nyctalus leisleri	Eupithecia satyrata

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Satyr Pug

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Satyr Pug
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.

Satyr Pug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (4 countries) and North America (Canada, United States).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden