Lesser Noctule vs Yarrow Conch

Nyctalus leisleri compared with Aethes smeathmanniana

Key Differences

• Lesser Noctule is Endangered while Yarrow Conch is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Yarrow Conch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Tortricidae
Genus	Nyctalus	Aethes
Species	Nyctalus leisleri	Aethes smeathmanniana

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Yarrow Conch

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Yarrow Conch
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.

Yarrow Conch

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden