Alfken's Mini-miner vs Bartail spurdog

Andrena alfkenella compared with Squalus notocaudatus

Key Differences

• Alfken's Mini-miner is Near Threatened while Bartail spurdog is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	Bartail spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Hymenoptera (Ants, Bees & Wasps)	Squaliformes (Squaliformes)
Family	Andrenidae	Squalidae
Genus	Andrena	Squalus
Species	Andrena alfkenella	Squalus notocaudatus

Evolutionary Relationship

Alfken's Mini-miner and Bartail spurdog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Bartail spurdog

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	Bartail spurdog
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.

Bartail spurdog

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.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.