Loads of these as we walked across a field full of grasses. They don't settle down for long.
No interactions present.
'crambids' is now in my vocabulary - and 'grass moths'. I had a look on the UK Moths site - there are a lot of them. I had another photo which also seems to fit lathoniellus.
Lat/Lng: 52.1539, -1.4883
OS grid ref: SP351507
Footpath from Kineton to Chadshunt, first field