Clark'S Mining Bee vs Ray's Knotgrass

Andrena clarkella compared with Polygonum oxyspermum

Key Differences

• Clark'S Mining Bee is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Clark'S Mining Bee	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hymenoptera (Ants, Bees & Wasps)	Caryophyllales (Caryophyllales)
Family	Andrenidae	Polygonaceae
Genus	Andrena	Polygonum
Species	Andrena clarkella	Polygonum oxyspermum

Conservation Status

Clark'S Mining Bee

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Clark'S Mining Bee	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Clark'S Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States).

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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

Clark'S Mining Bee

The Clark'S Mining Bee (Andrena clarkella) is a species in the genus Andrena. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden