Buff-tailed Mining Bee vs Dark Gray Boulder Lichen

Andrena humilis compared with Porpidia cinereoatra

Key Differences

• Buff-tailed Mining Bee is Extinct while Dark Gray Boulder Lichen is Near Threatened.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Dark Gray Boulder Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Hymenoptera (Ants, Bees & Wasps)	Lecideales (Lecideales)
Family	Andrenidae	Lecideaceae
Genus	Andrena	Porpidia
Species	Andrena humilis	Porpidia cinereoatra

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Dark Gray Boulder Lichen

NT — Near Threatened

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Dark Gray Boulder Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-tailed Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Dark Gray Boulder Lichen

Habitat

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

Range

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

Buff-tailed Mining Bee

The Buff-Tailed Mining Bee (Andrena humilis) is a species in the genus Andrena. It is currently classified as Extinct 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