No interactions present.
Just in case you're not already aware of it, records of Harlequin Ladybirds are being collected by a survey at the Biological Records Centre, who would no doubt welcome details of this one if you haven't already sent it in. See:
Entomologist and biological recorder
Thankyou for the information about the survey, I have sent it in today.
Lat/Lng: 51.3, -0.9
OS grid ref: SU7760