Alfken's Mini-miner vs River False Buttonweed

Andrena alfkenella compared with Spermacoce tenuior

Key Differences

• Alfken's Mini-miner is Near Threatened while River False Buttonweed is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	River False Buttonweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hymenoptera (Ants, Bees & Wasps)	Gentianales (Gentianales)
Family	Andrenidae	Rubiaceae
Genus	Andrena	Spermacoce
Species	Andrena alfkenella	Spermacoce tenuior

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

River False Buttonweed

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	River False Buttonweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alfken's Mini-miner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

River False Buttonweed

Habitat

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

Range

Distributed across Colombia, Cuba, and Madagascar.

Alfken's Mini-miner

The Alfken's Mini-miner (Andrena alfkenella) is a species in the genus Andrena. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.