Arctic Fingernailclam vs cyclade rivicole

Sphaerium nitidum compared with Sphaerium rivicola

Key Differences

• Arctic Fingernailclam is Least Concern while cyclade rivicole is Not Evaluated.

Taxonomic Classification

Rank	Arctic Fingernailclam	cyclade rivicole
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Mollusca (mollusques)	Mollusca (mollusques)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order same	Sphaeriida (Sphaeriida)	Sphaeriida (Sphaeriida)
Family same	Sphaeriidae	Sphaeriidae
Genus same	Sphaerium	Sphaerium
Species	Sphaerium nitidum	Sphaerium rivicola

Evolutionary Relationship

Arctic Fingernailclam and cyclade rivicole share a common ancestor at the Genus level: Sphaerium.

Conservation Status

Arctic Fingernailclam

LC — Least Concern

cyclade rivicole

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic Fingernailclam	cyclade rivicole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Fingernailclam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and United States.

cyclade rivicole

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Ukraine.

Arctic Fingernailclam

The Arctic Fingernailclam (Sphaerium nitidum) is a species in the genus Sphaerium. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway