Alpine slug vs Brook Alder

Lehmannia janetscheki compared with Alnus maritima

Key Differences

• Alpine slug is Data Deficient while Brook Alder is Endangered.

Taxonomic Classification

Rank	Alpine slug	Brook Alder
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Magnoliopsida (Dicots)
Order	Stylommatophora (Stylommatophora)	Fagales (Beeches & Oaks)
Family	Limacidae	Betulaceae
Genus	Lehmannia	Alnus
Species	Lehmannia janetscheki	Alnus maritima

Conservation Status

Alpine slug

DD — Data Deficient

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Alpine slug	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine slug

Habitat

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

Range

Found in Italy.

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alpine slug

The Alpine slug (Lehmannia janetscheki) is a species in the genus Lehmannia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in terrestrial and aquatic habitats including forests and freshwater. Found in Italy.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.