Dusky arion vs Slug of Espadán

Arion subfuscus compared with Arion luisae

Key Differences

• Dusky arion is Data Deficient while Slug of Espadán is Critically Endangered.

Taxonomic Classification

Rank	Dusky arion	Slug of Espadán
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Mollusca (软体动物门)	Mollusca (软体动物门)
Class same	Gastropoda (腹足纲)	Gastropoda (腹足纲)
Order same	Stylommatophora (柄眼目)	Stylommatophora (柄眼目)
Family same	Arionidae	Arionidae
Genus same	Arion	Arion
Species	Arion subfuscus	Arion luisae

Evolutionary Relationship

Dusky arion and Slug of Espadán share a common ancestor at the Genus level: Arion.

Conservation Status

Dusky arion

DD — Data Deficient

Slug of Espadán

CR — Critically Endangered

Physical Characteristics

Attribute	Dusky arion	Slug of Espadán
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky arion

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Slug of Espadán

Habitat

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