Atlantic Ancula vs Big Water Crayfish

Ancula gibbosa compared with Cambarus robustus

Taxonomic Classification

Rank	Atlantic Ancula	Big Water 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	Cambarus
Species	Ancula gibbosa	Cambarus robustus

Evolutionary Relationship

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

Conservation Status

Atlantic Ancula

LC — Least Concern

Big Water Crayfish

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Ancula	Big Water 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.

Big Water Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

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.

Big Water Crayfish

The Big Water Crayfish (Cambarus robustus) is a species in the genus Cambarus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.