Kleiner Abendsegler vs Zwiebellaus

Nyctalus leisleri compared with Myzus ascalonicus

Key Differences

• Kleiner Abendsegler is Endangered while Zwiebellaus is Not Evaluated.

Taxonomic Classification

Rank	Kleiner Abendsegler	Zwiebellaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Chiroptera (Fledertiere)	Hemiptera (Schnabelkerfe)
Family	Vespertilionidae	Aphididae
Genus	Nyctalus	Myzus
Species	Nyctalus leisleri	Myzus ascalonicus

Evolutionary Relationship

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

Conservation Status

Kleiner Abendsegler

EN — Endangered

Zwiebellaus

NE — Not Evaluated

Physical Characteristics

Attribute	Kleiner Abendsegler	Zwiebellaus
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.

Zwiebellaus

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Africa (South Africa) and Europe (27 countries).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden