Small yellow beetle from the Somme

Small yellow beetle from the Somme

Observation - Small yellow beetle from the Somme - UK and Ireland. Description: Seen on nettle leaf. About 1cm in size at most. Yellow stripe on side. Powdery yellow on body. I

Seen on nettle leaf. About 1cm in size at most. Yellow stripe on side. Powdery yellow on body. Is it a small weevil?