andrewkirby255:
Pond Olive (Mayfly) - Cloeon dipterum
andrewkirby255:
Green Drake Mayfly - Ephemera danica
andrewkirby255:
Pale Watery - Baetis fuscatus
andrewkirby255:
Ditch Dun Mayfly - Habrophlebia fusca
andrewkirby255:
Drake Mackerel Mayfly - Ephemera vulgata