Alfken's Mini-miner vs sheet-web spiders

Andrena alfkenella compared with Erigone dentosa

Key Differences

• Alfken's Mini-miner is Near Threatened while sheet-web spiders is Not Evaluated.

Taxonomic Classification

Rank	Alfken's Mini-miner	sheet-web spiders
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Arachnida (Arachnids)
Order	Hymenoptera (Ants, Bees & Wasps)	Araneae (Araneae)
Family	Andrenidae	Linyphiidae
Genus	Andrena	Erigone
Species	Andrena alfkenella	Erigone dentosa

Evolutionary Relationship

Alfken's Mini-miner and sheet-web spiders share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

sheet-web spiders

NE — Not Evaluated

Physical Characteristics

Attribute	Alfken's Mini-miner	sheet-web spiders
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.

sheet-web spiders

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Norway, and 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.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway