Blackthorn Mining Bee vs Rock Foam

Andrena varians compared with Stereocaulon saxatile

Key Differences

Blackthorn Mining Bee is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Blackthorn Mining Bee	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Hymenoptera (Ants, Bees & Wasps)	Lecanorales (Lecanorales)
Family	Andrenidae	Stereocaulaceae
Genus	Andrena	Stereocaulon
Species	Andrena varians	Stereocaulon saxatile

Conservation Status

Blackthorn Mining Bee

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Blackthorn Mining Bee	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blackthorn Mining Bee

The Blackthorn Mining Bee (Andrena varians) is a species in the genus Andrena. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Luxembourg, Norway, and Sweden.