This dusty blue beetle was about 13 mm long. The dorso-ventrally flattened body had a flange around both the thorax and elytra.
Spotted under bright lights in a suburban garden on a very warm night.
This could be P.peltatus but needs confirmation.
About 12 mm long this black beetle had broadly convex body with ridged elytra and a thin marginal flange. The pronotum showed broader flanges and thick lateral margins. Head and eyes were small. Antennae had beaded segments.
Spotted on grass in a park.