Alfken's Mini-miner vs Gregg's Stream Frog

Andrena alfkenella compared with Craugastor greggi

Key Differences

• Alfken's Mini-miner is Near Threatened while Gregg's Stream Frog is Endangered.

Taxonomic Classification

Rank	Alfken's Mini-miner	Gregg's Stream 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	Craugastoridae
Genus	Andrena	Craugastor
Species	Andrena alfkenella	Craugastor greggi

Evolutionary Relationship

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

Conservation Status

Alfken's Mini-miner

NT — Near Threatened

Gregg's Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Alfken's Mini-miner	Gregg's Stream 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.

Gregg's Stream Frog

Habitat

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

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.