Alfken's Mini-miner vs Variable-backed Frog

Andrena alfkenella compared with Pulchrana signata

Key Differences

• Alfken's Mini-miner is Near Threatened while Variable-backed Frog is Least Concern.

Taxonomic Classification

Rank	Alfken's Mini-miner	Variable-backed Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Amphibia (Amphibians)
Order	Hymenoptera (Ants, Bees & Wasps)	Anura (Frogs & Toads)
Family	Andrenidae	Ranidae
Genus	Andrena	Pulchrana
Species	Andrena alfkenella	Pulchrana signata

Evolutionary Relationship

Alfken's Mini-miner and Variable-backed Frog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Variable-backed Frog

LC — Least Concern

Physical Characteristics

Attribute	Alfken's Mini-miner	Variable-backed Frog
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.

Variable-backed Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.