Alfken's Mini-miner vs Big Smoky Bracket

Andrena alfkenella compared with Bjerkandera fumosa

Key Differences

Alfken's Mini-miner is Near Threatened while Big Smoky Bracket is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	Big Smoky Bracket
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	Phanerochaetaceae
Genus	Andrena	Bjerkandera
Species	Andrena alfkenella	Bjerkandera fumosa

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Big Smoky Bracket

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	Big Smoky Bracket
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.

Big Smoky Bracket

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil).

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.

Big Smoky Bracket

The Big Smoky Bracket (Bjerkandera fumosa) is a species in the genus Bjerkandera. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.