Caucasian Alder vs Pear psylla

Alnus subcordata compared with Cacopsylla pyricola

Key Differences

• Caucasian Alder is Least Concern while Pear psylla is Not Evaluated.

Taxonomic Classification

Rank	Caucasian 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 subcordata	Cacopsylla pyricola

Conservation Status

Caucasian Alder

LC — Least Concern

Pear psylla

NE — Not Evaluated

Physical Characteristics

Attribute	Caucasian Alder	Pear psylla
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

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

Pear psylla

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Caucasian Alder

The Caucasian Alder (Alnus subcordata) 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.