Alfken's Mini-miner vs Rusty Crust

Andrena alfkenella compared with Skeletocutis amorpha

Key Differences

Alfken's Mini-miner is Near Threatened while Rusty Crust is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	Rusty Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hymenoptera (Ants, Bees & Wasps)	Polyporales (Polyporales)
Family	Andrenidae	Incrustoporiaceae
Genus	Andrena	Skeletocutis
Species	Andrena alfkenella	Skeletocutis amorpha

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Rusty Crust

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	Rusty Crust
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.

Rusty Crust

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.