Dickschalige Tellmuschel vs Kleine Rissoschnecke

Arcopagia crassa compared with Rissoa parva

Key Differences

• Dickschalige Tellmuschel is Vulnerable while Kleine Rissoschnecke is Least Concern.

Taxonomic Classification

Rank	Dickschalige Tellmuschel	Kleine Rissoschnecke
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Mollusca (Weichtiere)	Mollusca (Weichtiere)
Class	Bivalvia (Muscheln)	Gastropoda (Schnecken)
Order	Cardiida (Cardiida)	Littorinimorpha (Littorinimorpha)
Family	Tellinidae	Rissoidae
Genus	Arcopagia	Rissoa
Species	Arcopagia crassa	Rissoa parva

Evolutionary Relationship

Dickschalige Tellmuschel and Kleine Rissoschnecke share a common ancestor at the Phylum level: Mollusca. (Weichtiere)

Conservation Status

Dickschalige Tellmuschel

VU — Vulnerable

Kleine Rissoschnecke

LC — Least Concern

Physical Characteristics

Attribute	Dickschalige Tellmuschel	Kleine Rissoschnecke
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.

Kleine Rissoschnecke

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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 4 countries:

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