Alder's necklace shell vs Bog Rosemary

Euspira nitida compared with Andromeda polifolia

Key Differences

Alder's necklace shell is Least Concern while Bog Rosemary is Endangered.

Taxonomic Classification

Rank	Alder's necklace shell	Bog Rosemary
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Magnoliopsida (Dicots)
Order	Littorinimorpha (Littorinimorpha)	Ericales (Ericales)
Family	Naticidae	Ericaceae
Genus	Euspira	Andromeda
Species	Euspira nitida	Andromeda polifolia

Conservation Status

Alder's necklace shell

LC — Least Concern

Bog Rosemary

EN — Endangered

Physical Characteristics

Attribute	Alder's necklace shell	Bog Rosemary
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.

Bog Rosemary

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Bog Rosemary

The Bog Rosemary (Andromeda polifolia) is a species in the genus Andromeda. It is currently classified as Endangered on the IUCN Red List. Found across Europe (5 countries) and North America (United States).