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Yes, Welsh Chafer - scales on the elytra, rather than long hairs, and squared-off elytra at the back. I can't see the hind tarsi very well, but they seem to have 1 claw, rather than the 2 of Phyllopertha.
This is a female - the males have black legs like the Garden Chafer.
Record your ladybird sightings!
Lat/Lng: 50.77645, -2.01284
OS grid ref: SY991974