Angle-spot Ladybird Scymnus frontalis
Also known as Angle-spotted Scymnus (e.g. in the Ladybirds field guide by Helen Roy and Peter Brown) or Angle-spotted Ladybird.
This was found by suction in an ex-arable meadow.
Angle-spot Ladybird Scymnus frontalis, Wendling Beck Environment Project (Norfolk, UK), 25th August 2025