Red Mason Bee (Osmia rufa)

Red Mason Bee (Osmia rufa)

Observation - Red Mason Bee (Osmia rufa) - UK and Ireland. Description: Red Mason Bee, I think the males have white hair on their faces, so in the pictures of the bees in the holes above, I think one is male and one is female... can anyone confirm? Thanks

Red Mason Bee, I think the males have white hair on their faces, so in the pictures of the bees in the holes above, I think one is male and one is female... can anyone confirm?

Thanks