Brown Slender Toad vs Northern Dusky Slug

Ansonia leptopus compared with Arion fuscus

Key Differences

• Brown Slender Toad is Least Concern while Northern Dusky Slug is Data Deficient.

Taxonomic Classification

Rank	Brown Slender Toad	Northern Dusky Slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Amphibia (Amphibians)	Gastropoda (Gastropoda)
Order	Anura (Frogs & Toads)	Stylommatophora (Stylommatophora)
Family	Bufonidae	Arionidae
Genus	Ansonia	Arion
Species	Ansonia leptopus	Arion fuscus

Evolutionary Relationship

Brown Slender Toad and Northern Dusky Slug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Slender Toad

LC — Least Concern

Northern Dusky Slug

DD — Data Deficient

Physical Characteristics

Attribute	Brown Slender Toad	Northern Dusky Slug
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Northern Dusky Slug

Habitat

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

Range

Found across Europe (7 countries).

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.