small brown and orange butterfly
No interactions present.
Orange spots plus no trace of blue scales on wing should mean that it is Brown Argus.
Entomologist and biological recorder
Tricky. Here's a photo of a female common blue to compare:
I think this is a Brown Argus too, because the orange spots don't fade on the forewings until the front edge of the wing. A picture of the underside of the forewing would be fairly conclusive.
Lat/Lng: 53.131530010532, -0.14908790588379
OS grid ref: TF239609