Portrait miner bee, made with magnification 6 and f/13 using a Canon 7D, a Canon MP-E 65mm/f2.8 and a 2x Canon Teleconverter. Andrena (Miner bee) is the largest genus in the family Andrenidae, and is nearly worldwide in distribution, with the notable exceptions of Oceania and South America. With over 1,300 species, it is one of the largest of all bee genera. Species are often brown to black with whitish abdominal hair bands, though other colors are possible, most commonly reddish, but also including metallic blue or green.
Body length commonly ranges between 8 - 17 mm with males smaller and more slender than females.