Unknown beetle? (Pied shieldbug Tritomegas bicolor)

Unknown beetle? (Pied shieldbug Tritomegas bicolor)

Observation - Unknown beetle? (Pied shieldbug Tritomegas bicolor). Description: 5mm long, on mid vein of nettle leaf, 1m from path in city park. 3.30pm on sunny, breezy day. Overhanging elder and ?hawthorn; 30m from Thames bank.

5mm long, on mid vein of nettle leaf, 1m from path in city park. 3.30pm on sunny, breezy day. Overhanging elder and ?hawthorn; 30m from Thames bank.