Atlantic Ancula vs White River Crayfish

Ancula gibbosa compared with Procambarus acutus

Key Differences

• Atlantic Ancula is Least Concern while White River Crayfish is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Ancula	White River Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Malacostraca (Crustaceans)
Order	Nudibranchia (Nudibranchia)	Decapoda (Decapoda)
Family	Goniodorididae	Cambaridae
Genus	Ancula	Procambarus
Species	Ancula gibbosa	Procambarus acutus

Evolutionary Relationship

Atlantic Ancula and White River Crayfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Ancula

LC — Least Concern

White River Crayfish

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Ancula	White River Crayfish
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.

White River Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Europe (6 countries).

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden