Buff-tailed Mining Bee vs Dwarf Rock-bristle

Andrena humilis compared with Seligeria pusilla

Key Differences

Buff-tailed Mining Bee is Extinct while Dwarf Rock-bristle is Vulnerable.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Dwarf Rock-bristle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Bryophyta
Class	Insecta (Insects)	Bryopsida (Bryopsida)
Order	Hymenoptera (Ants, Bees & Wasps)	Grimmiales (Grimmiales)
Family	Andrenidae	Seligeriaceae
Genus	Andrena	Seligeria
Species	Andrena humilis	Seligeria pusilla

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Dwarf Rock-bristle

VU — Vulnerable

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Dwarf Rock-bristle
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.

Dwarf Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.