description Osmia proxima Overview
Osmia proxima is a solitary North American mason bee in the family Megachilidae, commonly called the friendly mason bee. It has a broad distribution in Canada and the United States, including areas west of the Rocky Mountains, the Northeast, and the Appalachian region. The species nests in pre-existing cavities in wood or pithy stems and gathers pollen for its brood, making it relevant to observers of native bees, cavity-nesting insects, and early-season pollination.
help Osmia proxima FAQ
What kind of bee is Osmia proxima?
Osmia proxima is a solitary mason bee in the family Megachilidae. It is commonly called the friendly mason bee and does not live in a large honey-bee-style colony.
Where is Osmia proxima found?
The species is recorded across parts of Canada and the United States. Its broad range includes areas west of the Rocky Mountains, the Northeast, and the Appalachian region.
Does Osmia proxima make honey?
No, Osmia proxima is a solitary mason bee rather than a honey-producing social bee. Individual females typically provision their own nest cells with collected pollen and nectar.
Why is Osmia proxima called a mason bee?
Mason bees receive that name because they use mud or similar material when constructing or sealing nest cells. Osmia proxima belongs to the mason-bee genus Osmia, within Megachilidae.
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