Mordellochroa abdominalis
A rather smart beetle. I neglected to record how I found this one.
Mordellochroa abdominalis, North Elmham Cathedral Meadows (Norfolk, UK), 20th June 2020
This one was just a week later at the same location, this time swept from Wild Cherry. Judging from photos online the form with an almost black pronotum is less common.
Mordellochroa abdominalis, North Elmham Cathedral Meadows (Norfolk, UK), 27th June 2020