Heart and Dart Moth Agrotis exclamationis

Flying Lion
Heart and Dart moth
HEART AND DART, the name referring to the bolder two of the three shapes marked on the moth's wings. There is a dark bar at the front of the thorax and the "dart" has a tapered point.
Heart and Dart moth
Heart and Dart moth
Heart and Dart moth
The dark bar on the front of the thorax. Wingspan 30-40 mm; UK flight time May-Jul.