Alfken's Mini-miner vs Black Gem

Andrena alfkenella compared with Microchrysa cyaneiventris

Key Differences

• Alfken's Mini-miner is Near Threatened while Black Gem is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	Black Gem
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hymenoptera (Ants, Bees & Wasps)	Diptera (Diptera)
Family	Andrenidae	Stratiomyidae
Genus	Andrena	Microchrysa
Species	Andrena alfkenella	Microchrysa cyaneiventris

Evolutionary Relationship

Alfken's Mini-miner and Black Gem share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Black Gem

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	Black Gem
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 Gem

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Black Gem

The Black Gem (Microchrysa cyaneiventris) is a species in the genus Microchrysa. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden