Caucasian Alder vs Flat Periwinkle

Alnus subcordata compared with Littorina obtusata

Taxonomic Classification

Rank	Caucasian Alder	Flat Periwinkle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Fagales (Beeches & Oaks)	Littorinimorpha (Littorinimorpha)
Family	Betulaceae	Littorinidae
Genus	Alnus	Littorina
Species	Alnus subcordata	Littorina obtusata

Conservation Status

Caucasian Alder

LC — Least Concern

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Caucasian Alder	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.