Mehlige Birnblattlaus vs California alder

Dysaphis pyri compared with Alnus rhombifolia

Key Differences

• Mehlige Birnblattlaus is Not Evaluated while California alder is Least Concern.

Taxonomic Classification

Rank	Mehlige Birnblattlaus	California alder
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Arthropoda (Gliederfüßer)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insekten)	Magnoliopsida (Dicots)
Order	Hemiptera (Schnabelkerfe)	Fagales (Buchenartige)
Family	Aphididae	Betulaceae
Genus	Dysaphis	Alnus
Species	Dysaphis pyri	Alnus rhombifolia

Conservation Status

Mehlige Birnblattlaus

NE — Not Evaluated

California alder

LC — Least Concern

Physical Characteristics

Attribute	Mehlige Birnblattlaus	California alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mehlige Birnblattlaus

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Portugal, and United States.

California alder

Habitat

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

Range

Found in Canada.

Mehlige Birnblattlaus

The Aphid (Dysaphis pyri) is a species in the genus Dysaphis. Typically found in virtually all terrestrial and freshwater habitats.

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.