Atlantic Ancula vs nut fingernailclam

Ancula gibbosa compared with Sphaerium rivicola

Key Differences

• Atlantic Ancula is Least Concern while nut fingernailclam is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Ancula	nut fingernailclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Gastropoda (Gastropoda)	Bivalvia (Bivalvia)
Order	Nudibranchia (Nudibranchia)	Sphaeriida (Sphaeriida)
Family	Goniodorididae	Sphaeriidae
Genus	Ancula	Sphaerium
Species	Ancula gibbosa	Sphaerium rivicola

Evolutionary Relationship

Atlantic Ancula and nut fingernailclam share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

Atlantic Ancula

LC — Least Concern

nut fingernailclam

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Ancula	nut fingernailclam
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.

nut fingernailclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Ukraine.

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:

🇩🇰 Denmark 🇳🇴 Norway