California alder vs Chalky Macoma

Alnus rhombifolia compared with Macoma calcarea

Taxonomic Classification

Rank	California alder	Chalky Macoma
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Bivalvia (Bivalvia)
Order	Fagales (Beeches & Oaks)	Cardiida (Cardiida)
Family	Betulaceae	Tellinidae
Genus	Alnus	Macoma
Species	Alnus rhombifolia	Macoma calcarea

Conservation Status

California alder

LC — Least Concern

Chalky Macoma

LC — Least Concern

Physical Characteristics

Attribute	California alder	Chalky Macoma
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.

Chalky Macoma

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

Chalky Macoma

The Chalky Macoma (Macoma calcarea) is a species in the genus Macoma. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.