Caucasian Alder vs Weevil

Alnus subcordata compared with Otiorhynchus rugifrons

Key Differences

• Caucasian Alder is Least Concern while Weevil is Near Threatened.

Taxonomic Classification

Rank	Caucasian Alder	Weevil
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Coleoptera (Beetles)
Family	Betulaceae	Curculionidae
Genus	Alnus	Otiorhynchus
Species	Alnus subcordata	Otiorhynchus rugifrons

Conservation Status

Caucasian Alder

LC — Least Concern

Weevil

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Alder	Weevil
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.

Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (21 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.