Keeled slug vs Noctule

Tandonia kusceri compared with Nyctalus noctula

Key Differences

• Keeled slug is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Keeled slug	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Chiroptera (Bats)
Family	Milacidae	Vespertilionidae
Genus	Tandonia	Nyctalus
Species	Tandonia kusceri	Nyctalus noctula

Evolutionary Relationship

Keeled slug and Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Keeled slug

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Keeled slug	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Keeled slug

Habitat

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

Range

Distributed across Greece, Moldova, Ukraine, and United States.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇺🇦 Ukraine