California alder vs slender facelina

Alnus rhombifolia compared with Facelina auriculata

Key Differences

• California alder is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	California alder	slender facelina
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Fagales (Beeches & Oaks)	Nudibranchia (Nudibranchia)
Family	Betulaceae	Facelinidae
Genus	Alnus	Facelina
Species	Alnus rhombifolia	Facelina auriculata

Conservation Status

California alder

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	California alder	slender facelina
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.

slender facelina

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.