Atlantic Ancula vs undulate ray

Ancula gibbosa compared with Raja undulata

Key Differences

• Atlantic Ancula is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Atlantic Ancula	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Elasmobranchii
Order	Nudibranchia (Nudibranchia)	Rajiformes (Rajiformes)
Family	Goniodorididae	Rajidae
Genus	Ancula	Raja
Species	Ancula gibbosa	Raja undulata

Evolutionary Relationship

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

Conservation Status

Atlantic Ancula

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Atlantic Ancula	undulate ray
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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.