Alder's necklace shell vs Foca Pia

Euspira nitida compared with Pagophilus groenlandicus

Key Differences

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

Taxonomic Classification

Rank	Alder's necklace shell	Foca Pia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Pinnipedia (Seals & Sea Lions)
Family	Naticidae	Phocidae (True Seals)
Genus	Euspira	Pagophilus
Species	Euspira nitida	Pagophilus groenlandicus

Evolutionary Relationship

Alder's necklace shell and Foca Pia share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alder's necklace shell

LC — Least Concern

Foca Pia

NE — Not Evaluated

Physical Characteristics

Attribute	Alder's necklace shell	Foca Pia
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.

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden