Alfken's Mini-miner vs Bear'S Head Tooth

Andrena alfkenella compared with Hericium americanum

Key Differences

• Alfken's Mini-miner is Near Threatened while Bear'S Head Tooth is Not Evaluated.

Taxonomic Classification

Rank	Alfken's Mini-miner	Bear'S Head Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hymenoptera (Ants, Bees & Wasps)	Russulales (Russulales)
Family	Andrenidae	Hericiaceae
Genus	Andrena	Hericium
Species	Andrena alfkenella	Hericium americanum

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Bear'S Head Tooth

NE — Not Evaluated

Physical Characteristics

Attribute	Alfken's Mini-miner	Bear'S Head Tooth
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.

Bear'S Head Tooth

Habitat

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

Range

Found in United States.

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.

Bear'S Head Tooth

The Bear'S Head Tooth (Hericium americanum) is a species in the genus Hericium. Typically found in forest floors, decomposing wood, and soil ecosystems.