Dickschalige Tellmuschel vs Grayish Button Lichen

Arcopagia crassa compared with Diplotomma alboatrum

Key Differences

• Dickschalige Tellmuschel is Vulnerable while Grayish Button Lichen is Least Concern.

Taxonomic Classification

Rank	Dickschalige Tellmuschel	Grayish Button Lichen
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Mollusca (Weichtiere)	Ascomycota (Schlauchpilze)
Class	Bivalvia (Muscheln)	Lecanoromycetes (Lecanoromycetes)
Order	Cardiida (Cardiida)	Caliciales (Caliciales)
Family	Tellinidae	Caliciaceae
Genus	Arcopagia	Diplotomma
Species	Arcopagia crassa	Diplotomma alboatrum

Conservation Status

Dickschalige Tellmuschel

VU — Vulnerable

Grayish Button Lichen

LC — Least Concern

Physical Characteristics

Attribute	Dickschalige Tellmuschel	Grayish Button Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dickschalige Tellmuschel

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.

Grayish Button Lichen

Habitat

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

Range

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

Dickschalige Tellmuschel

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:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden