Alfken's Mini-miner vs Predacious diving beetle

Andrena alfkenella compared with Hydroporus guernei

Key Differences

• Alfken's Mini-miner is Near Threatened while Predacious diving beetle is Endangered.

Taxonomic Classification

Rank	Alfken's Mini-miner	Predacious diving beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hymenoptera (Ants, Bees & Wasps)	Coleoptera (Beetles)
Family	Andrenidae	Dytiscidae
Genus	Andrena	Hydroporus
Species	Andrena alfkenella	Hydroporus guernei

Evolutionary Relationship

Alfken's Mini-miner and Predacious diving beetle share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Predacious diving beetle

EN — Endangered

Physical Characteristics

Attribute	Alfken's Mini-miner	Predacious diving beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alfken's Mini-miner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Alfken's Mini-miner

The Alfken's Mini-miner (Andrena alfkenella) is a species in the genus Andrena. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.