Kleiner Abendsegler vs Grüne Citruslaus

Nyctalus leisleri compared with Aphis spiraecola

Key Differences

• Kleiner Abendsegler is Endangered while Grüne Citruslaus is Not Evaluated.

Taxonomic Classification

Rank	Kleiner Abendsegler	Grüne Citruslaus
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	Aphis
Species	Nyctalus leisleri	Aphis spiraecola

Evolutionary Relationship

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

Conservation Status

Kleiner Abendsegler

EN — Endangered

Grüne Citruslaus

NE — Not Evaluated

Physical Characteristics

Attribute	Kleiner Abendsegler	Grüne Citruslaus
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.

Grüne Citruslaus

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (Cote d'Ivoire, Malawi), Asia (Georgia, Israel), Europe (19 countries), North America (Barbados, Dominica, United States), and South America (Ecuador).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇺🇦 Ukraine