Andrena krigiana is a species in the family Andrenidae ("mining bees"), in the order Hymenoptera ("ants, bees, wasps and sawflies"). The species is known generally as the "dwarf-dandelion andrena". It is found in North America.
References
Further reading
Ross H. Arnett. (2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.