blunt tellin vs Chalky Macoma

Arcopagia crassa compared with Macoma calcarea

Key Differences

• blunt tellin is Vulnerable while Chalky Macoma is Least Concern.

Taxonomic Classification

Rank	blunt tellin	Chalky Macoma
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order same	Cardiida (Cardiida)	Cardiida (Cardiida)
Family same	Tellinidae	Tellinidae
Genus	Arcopagia	Macoma
Species	Arcopagia crassa	Macoma calcarea

Evolutionary Relationship

blunt tellin and Chalky Macoma share a common ancestor at the Family level: Tellinidae.

Conservation Status

blunt tellin

VU — Vulnerable

Chalky Macoma

LC — Least Concern

Physical Characteristics

Attribute	blunt tellin	Chalky Macoma
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.

Chalky Macoma

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

Chalky Macoma

The Chalky Macoma (Macoma calcarea) is a species in the genus Macoma. 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden