These four mining bees are all in the subgenus Gonandrena and considered specialists on shrubby Dogwoods (the Swida group). All medium-sized bees with narrow facial fovae. More targeted observations are needed to improve our understanding of the range, abundance, and field identification of the species in this group.
Genus level ID: See the Mining Bee page for tips on separating other genera.
Click each box for more details on a given species.