Buff-tailed Mining Bee vs Ruff

Andrena humilis compared with Calidris pugnax

Key Differences

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

Taxonomic Classification

Rank	Buff-tailed Mining Bee	Ruff
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Aves (鳥類)
Order	Hymenoptera (ハチ目)	Charadriiformes (チドリ目)
Family	Andrenidae	Scolopacidae
Genus	Andrena	Calidris
Species	Andrena humilis	Calidris pugnax

Evolutionary Relationship

Buff-tailed Mining Bee and Ruff share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Buff-tailed Mining Bee

EX — Extinct

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Buff-tailed Mining Bee	Ruff
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.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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

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.

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。

Shared Countries

Both species can be found in 4 countries:

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