Unknown Day Flying Moth?

Unknown Day Flying Moth?

Observation - Unknown Day Flying Moth? - UK and Ireland. Description: Seen in wet/marshy grassland next to a cahlk stream, very active on a sunny day around midday, don't think it is a butterfly, so think it is a day flying moth but no idea of species. Anyone any ideas?

Seen in wet/marshy grassland next to a cahlk stream, very active on a sunny day around midday, don't think it is a butterfly, so think it is a day flying moth but no idea of species. Anyone any ideas?