Blackthorn Mining Bee vs roker

Andrena varians compared with Raja clavata

Key Differences

• Blackthorn Mining Bee is Least Concern while roker is Near Threatened.

Taxonomic Classification

Rank	Blackthorn Mining Bee	roker
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Elasmobranchii
Order	Hymenoptera (ハチ目)	Rajiformes (ガンギエイ目)
Family	Andrenidae	Rajidae
Genus	Andrena	Raja
Species	Andrena varians	Raja clavata

Evolutionary Relationship

Blackthorn Mining Bee and roker share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Blackthorn Mining Bee

LC — Least Concern

roker

NT — Near Threatened

Physical Characteristics

Attribute	Blackthorn Mining Bee	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blackthorn Mining Bee

The Blackthorn Mining Bee (Andrena varians) is a species in the genus Andrena. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Luxembourg, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden