Caucasian Alder vs Predacious diving beetle

Alnus subcordata compared with Hydroporus guernei

Key Differences

• Caucasian Alder is Least Concern while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Caucasian Alder	Predacious diving beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Coleoptera (Beetles)
Family	Betulaceae	Dytiscidae
Genus	Alnus	Hydroporus
Species	Alnus subcordata	Hydroporus guernei

Conservation Status

Caucasian Alder

LC — Least Concern

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Caucasian Alder	Predacious diving beetle
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.

Predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.