Osmia Leaiana -: Orange Vented Mason Bee (Female)

Osmia Leaiana -: Orange Vented Mason Bee (Female)

Observation - Osmia Leaiana -: Orange Vented Mason Bee (Female) - UK and Ireland. Description: Female of the Osmia Leaiana filling in a nesting hole

Female of the Osmia Leaiana filling in a nesting hole