Alfken's Mini-miner vs Black-Widow

Andrena alfkenella compared with Geranium phaeum

Key Differences

• Alfken's Mini-miner is Near Threatened while Black-Widow is Not Evaluated.

Taxonomic Classification

Rank	Alfken's Mini-miner	Black-Widow
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hymenoptera (Ants, Bees & Wasps)	Geraniales (Geraniales)
Family	Andrenidae	Geraniaceae
Genus	Andrena	Geranium
Species	Andrena alfkenella	Geranium phaeum

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Black-Widow

NE — Not Evaluated

Physical Characteristics

Attribute	Alfken's Mini-miner	Black-Widow
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.

Black-Widow

Habitat

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

Range

Found across Europe (11 countries) and North America (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.

Black-Widow

The Black-Widow (Geranium phaeum) is a species in the genus Geranium. Found across Europe (11 countries) and North America (United States).

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden