Alfken's Mini-miner vs Grounded Oysterling

Andrena alfkenella compared with Crepidotus autochthonus

Key Differences

Alfken's Mini-miner is Near Threatened while Grounded Oysterling is Vulnerable.

Taxonomic Classification

Rank	Alfken's Mini-miner	Grounded Oysterling
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hymenoptera (Ants, Bees & Wasps)	Agaricales (Gilled Mushrooms)
Family	Andrenidae	Crepidotaceae
Genus	Andrena	Crepidotus
Species	Andrena alfkenella	Crepidotus autochthonus

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Grounded Oysterling

VU — Vulnerable

Physical Characteristics

Attribute	Alfken's Mini-miner	Grounded Oysterling
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.

Grounded Oysterling

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable 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.