Aufgeblasene Flussmuschel vs Kleine Flußmuschel

Unio tumidus compared with Unio crassus

Key Differences

• Aufgeblasene Flussmuschel is Least Concern while Kleine Flußmuschel is Endangered.

Taxonomic Classification

Rank	Aufgeblasene Flussmuschel	Kleine Flußmuschel
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Mollusca (Weichtiere)	Mollusca (Weichtiere)
Class same	Bivalvia (Muscheln)	Bivalvia (Muscheln)
Order same	Unionida (Unionida)	Unionida (Unionida)
Family same	Unionidae	Unionidae
Genus same	Unio	Unio
Species	Unio tumidus	Unio crassus

Evolutionary Relationship

Aufgeblasene Flussmuschel and Kleine Flußmuschel share a common ancestor at the Genus level: Unio.

Conservation Status

Aufgeblasene Flussmuschel

LC — Least Concern

Kleine Flußmuschel

EN — Endangered

Physical Characteristics

Attribute	Aufgeblasene Flussmuschel	Kleine Flußmuschel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aufgeblasene Flussmuschel

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Kleine Flußmuschel

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden