Agricultural-pollination-candidate
Guides
Osmia chalybea
Osmia chalybea is a solitary mason bee (Megachilidae) native to North America. It nests in pre-existing cavities and has been studied as a potential pollinator for orchard crops, particularly blueberries. The species serves as a host for the cleptoparasitic bee Stelis ater. It is one of several Osmia species evaluated for commercial management in agricultural pollination systems.