Alder's necklace shell vs European necklace shell

Euspira nitida compared with Euspira catena

Key Differences

• Alder's necklace shell is Least Concern while European necklace shell is Not Evaluated.

Taxonomic Classification

Rank	Alder's necklace shell	European necklace shell
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Mollusca (มอลลัสกา)	Mollusca (มอลลัสกา)
Class same	Gastropoda (ชั้นแกสโทรโพดา)	Gastropoda (ชั้นแกสโทรโพดา)
Order same	Littorinimorpha (Littorinimorpha)	Littorinimorpha (Littorinimorpha)
Family same	Naticidae	Naticidae
Genus same	Euspira	Euspira
Species	Euspira nitida	Euspira catena

Evolutionary Relationship

Alder's necklace shell and European necklace shell share a common ancestor at the Genus level: Euspira.

Conservation Status

Alder's necklace shell

LC — Least Concern

European necklace shell

NE — Not Evaluated

Physical Characteristics

Attribute	Alder's necklace shell	European necklace shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder's necklace shell

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

European necklace shell

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Alder's necklace shell

The Alder's necklace shell (Euspira nitida) is a species in the genus Euspira. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 4 countries:

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