St Marks Fly?

St Marks Fly?

Observation - St Marks Fly? - UK and Ireland. Description: I think this is a male St Marks Fly, but not sure as i have been told that the similar Fever Fly as far more commoner. Confirmation please anyone?

I think this is a male St Marks Fly, but not sure as I have been told that the similar Fever Fly is far more commoner. Confirmation please anyone?