California alder vs Hover fly

Alnus rhombifolia compared with Eumerus strigatus

Key Differences

• California alder is Least Concern while Hover fly is Data Deficient.

Taxonomic Classification

Rank	California alder	Hover fly
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Diptera (Diptera)
Family	Betulaceae	Syrphidae
Genus	Alnus	Eumerus
Species	Alnus rhombifolia	Eumerus strigatus

Conservation Status

California alder

LC — Least Concern

Hover fly

DD — Data Deficient

Physical Characteristics

Attribute	California alder	Hover fly
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.

Hover fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (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.