Buff-tailed Mining Bee vs limestone fern

Andrena humilis compared with Gymnocarpium robertianum

Key Differences

• Buff-tailed Mining Bee is Extinct while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Tracheophyta
Class	Insecta (Insects)	Polypodiopsida (Polypodiopsida)
Order	Hymenoptera (Ants, Bees & Wasps)	Polypodiales (Polypodiales)
Family	Andrenidae	Cystopteridaceae
Genus	Andrena	Gymnocarpium
Species	Andrena humilis	Gymnocarpium robertianum

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Buff-tailed Mining Bee	limestone fern
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.

limestone fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically Endangered 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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden