California alder vs Pear psylla

Alnus rhombifolia compared with Cacopsylla pyricola

Key Differences

• California alder is Least Concern while Pear psylla is Not Evaluated.

Taxonomic Classification

Rank	California alder	Pear psylla
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Hemiptera (Hemiptera)
Family	Betulaceae	Psyllidae
Genus	Alnus	Cacopsylla
Species	Alnus rhombifolia	Cacopsylla pyricola

Conservation Status

California alder

LC — Least Concern

Pear psylla

NE — Not Evaluated

Physical Characteristics

Attribute	California alder	Pear psylla
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.

Pear psylla

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.