California alder vs Flat Periwinkle

Alnus rhombifolia compared with Littorina obtusata

Taxonomic Classification

Rank	California 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 rhombifolia	Littorina obtusata

Conservation Status

California alder

LC — Least Concern

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	California alder	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

California alder

Habitat

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

Range

Found in Canada.

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

California alder

The California alder (Alnus rhombifolia) 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.