Boden-Kielnacktschnecke vs Kleiner Abendsegler

Tandonia budapestensis compared with Nyctalus leisleri

Key Differences

• Boden-Kielnacktschnecke is Least Concern while Kleiner Abendsegler is Endangered.

Taxonomic Classification

Rank	Boden-Kielnacktschnecke	Kleiner Abendsegler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Gastropoda (Schnecken)	Mammalia (Säugetiere)
Order	Stylommatophora (Landlungenschnecken)	Chiroptera (Fledertiere)
Family	Milacidae	Vespertilionidae
Genus	Tandonia	Nyctalus
Species	Tandonia budapestensis	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Boden-Kielnacktschnecke

LC — Least Concern

Kleiner Abendsegler

EN — Endangered

Physical Characteristics

Attribute	Boden-Kielnacktschnecke	Kleiner Abendsegler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boden-Kielnacktschnecke

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Widely distributed across Europe (12 countries), North America (United States), and Oceania and the Pacific (New Zealand).

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.

Boden-Kielnacktschnecke

The Budapest Slug (Tandonia budapestensis) is a species in the genus Tandonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden