Kleiner Abendsegler vs Thatch Groundling

Nyctalus leisleri compared with Bryotropha basaltinella

Key Differences

• Kleiner Abendsegler is Endangered while Thatch Groundling is Not Evaluated.

Taxonomic Classification

Rank	Kleiner Abendsegler	Thatch Groundling
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Chiroptera (Fledertiere)	Lepidoptera (Schmetterlinge)
Family	Vespertilionidae	Gelechiidae
Genus	Nyctalus	Bryotropha
Species	Nyctalus leisleri	Bryotropha basaltinella

Evolutionary Relationship

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

Conservation Status

Kleiner Abendsegler

EN — Endangered

Thatch Groundling

NE — Not Evaluated

Physical Characteristics

Attribute	Kleiner Abendsegler	Thatch Groundling
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.

Thatch Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden