Atlantic Ancula vs Lesser Siren

Ancula gibbosa compared with Siren intermedia

Taxonomic Classification

Rank	Atlantic Ancula	Lesser Siren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Amphibia (Amphibians)
Order	Nudibranchia (Nudibranchia)	Caudata (Caudata)
Family	Goniodorididae	Sirenidae
Genus	Ancula	Siren
Species	Ancula gibbosa	Siren intermedia

Evolutionary Relationship

Atlantic Ancula and Lesser Siren share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Ancula

LC — Least Concern

Lesser Siren

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Ancula	Lesser Siren
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.

Lesser Siren

Habitat

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

Range

Distributed across Belgium and Mexico.

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.