Danube river snail vs Lesser Noctule

Viviparus acerosus compared with Nyctalus leisleri

Key Differences

• Danube river snail is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Danube river snail	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Architaenioglossa (Architaenioglossa)	Chiroptera (Bats)
Family	Viviparidae	Vespertilionidae
Genus	Viviparus	Nyctalus
Species	Viviparus acerosus	Nyctalus leisleri

Evolutionary Relationship

Danube river snail and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Danube river snail

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Danube river snail	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Danube river snail

Habitat

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

Range

Distributed across Belgium, France, Germany, Netherlands, and United Kingdom.

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.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium