Alfken's Mini-miner vs little-tree willow

Andrena alfkenella compared with Salix arbusculoides

Key Differences

Alfken's Mini-miner is Near Threatened while little-tree willow is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	little-tree willow
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hymenoptera (Ants, Bees & Wasps)	Malpighiales (Malpighiales)
Family	Andrenidae	Salicaceae
Genus	Andrena	Salix
Species	Andrena alfkenella	Salix arbusculoides

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

little-tree willow

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	little-tree willow
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.

little-tree willow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Czech Republic, Norway, and Poland.

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.