Cryptocephalus bipunctatus

Size
4-6mm
Basic colour
black and orange-red
Pattern colour
1 black longitudinal band (variable, and may be split into 2 spots) on each orange-red elytron
Number of spots
1 or 2 per elytron - if 1, usually as a band; if 2, usually one on 'shoulder' and one in the centre of the elytron.
Spot fusions
Sometimes
Pronotum
Black
Leg colour
Black