Buff-tailed Mining Bee vs Crowded Brittlegill

Andrena humilis compared with Russula densifolia

Key Differences

• Buff-tailed Mining Bee is Extinct while Crowded Brittlegill is Least Concern.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Crowded Brittlegill
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hymenoptera (Ants, Bees & Wasps)	Russulales (Russulales)
Family	Andrenidae	Russulaceae
Genus	Andrena	Russula
Species	Andrena humilis	Russula densifolia

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Crowded Brittlegill

LC — Least Concern

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Crowded Brittlegill
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.

Crowded Brittlegill

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden