blunt tellin vs nut fingernailclam

Arcopagia crassa compared with Sphaerium rivicola

Key Differences

• blunt tellin is Vulnerable while nut fingernailclam is Not Evaluated.

Taxonomic Classification

Rank	blunt tellin	nut fingernailclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order	Cardiida (Cardiida)	Sphaeriida (Sphaeriida)
Family	Tellinidae	Sphaeriidae
Genus	Arcopagia	Sphaerium
Species	Arcopagia crassa	Sphaerium rivicola

Evolutionary Relationship

blunt tellin and nut fingernailclam share a common ancestor at the Class level: Bivalvia. (Bivalvia)

Conservation Status

blunt tellin

VU — Vulnerable

nut fingernailclam

NE — Not Evaluated

Physical Characteristics

Attribute	blunt tellin	nut fingernailclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

blunt tellin

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

nut fingernailclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Ukraine.

blunt tellin

The Blunt tellin (Arcopagia crassa) is a species in the genus Arcopagia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway