Atlantic Ancula vs Violet Black-legged

Ancula gibbosa compared with Dioctria atricapilla

Key Differences

• Atlantic Ancula is Least Concern while Violet Black-legged is Near Threatened.

Taxonomic Classification

Rank	Atlantic Ancula	Violet Black-legged
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Nudibranchia (Nudibranchia)	Diptera (Diptera)
Family	Goniodorididae	Asilidae
Genus	Ancula	Dioctria
Species	Ancula gibbosa	Dioctria atricapilla

Evolutionary Relationship

Atlantic Ancula and Violet Black-legged share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Ancula

LC — Least Concern

Violet Black-legged

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Ancula	Violet Black-legged
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Violet Black-legged

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden