UKBAP Species:
Yes
Size:
16-22mm
Basic colour:
Dark metallic bronze with green or purple reflections.
Pattern colour:
Green or purple reflections especially strong beneath and at the edges of the elytra and pronotum.
Pronotum:
Transverse, with raised side borders only in front half. Elytra with 15 striae and strong cross-striation, given a rectangular pattern; fourth, eighth and twelfth intervals with 8-10 strong setiferous punctures.
Leg colour:
Black.