Kleiner Abendsegler vs Ahorn-Zahnspinner

Nyctalus leisleri compared with Ptilodon cucullina

Key Differences

• Kleiner Abendsegler is Endangered while Ahorn-Zahnspinner is Not Evaluated.

Taxonomic Classification

Rank	Kleiner Abendsegler	Ahorn-Zahnspinner
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Chiroptera (Fledertiere)	Lepidoptera (Schmetterlinge)
Family	Vespertilionidae	Notodontidae
Genus	Nyctalus	Ptilodon
Species	Nyctalus leisleri	Ptilodon cucullina

Evolutionary Relationship

Kleiner Abendsegler and Ahorn-Zahnspinner share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Kleiner Abendsegler

EN — Endangered

Ahorn-Zahnspinner

NE — Not Evaluated

Physical Characteristics

Attribute	Kleiner Abendsegler	Ahorn-Zahnspinner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kleiner Abendsegler

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.

Ahorn-Zahnspinner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden