Lesser Noctule vs Lister's River Snail

Nyctalus leisleri compared with Viviparus contectus

Key Differences

• Lesser Noctule is Endangered while Lister's River Snail is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Lister's River Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Architaenioglossa (Architaenioglossa)
Family	Vespertilionidae	Viviparidae
Genus	Nyctalus	Viviparus
Species	Nyctalus leisleri	Viviparus contectus

Evolutionary Relationship

Lesser Noctule and Lister's River Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Noctule

EN — Endangered

Lister's River Snail

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Lister's River Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

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.

Lister's River Snail

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden