Buff-tailed Mining Bee vs bec de jar

Andrena humilis compared with Mya arenaria

Key Differences

• Buff-tailed Mining Bee is Extinct while bec de jar is Vulnerable.

Taxonomic Classification

Rank	Buff-tailed Mining Bee	bec de jar
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Mollusca (mollusques)
Class	Insecta (insecte)	Bivalvia (Bivalvia)
Order	Hymenoptera (Ants, Bees & Wasps)	Myida (Myida)
Family	Andrenidae	Myidae
Genus	Andrena	Mya
Species	Andrena humilis	Mya arenaria

Evolutionary Relationship

Buff-tailed Mining Bee and bec de jar share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

bec de jar

VU — Vulnerable

Physical Characteristics

Attribute	Buff-tailed Mining Bee	bec de jar
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.

bec de jar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Georgia, Turkey), Europe (22 countries), and North America (Canada, United States). 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.

bec de jar

Large-Neck Clam (Mya arenaria) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

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