Oulema gallaeciana ?
DE: Blaues Getreidehähnchen GBIF: https://www.gbif.org/species/4461547 Notes:– 0.5cm long, most often blackish-blue, but also blackish-green
Category: Oulema
DE: Blaues Getreidehähnchen GBIF: https://www.gbif.org/species/4461547 Notes:– 0.5cm long, most often blackish-blue, but also blackish-green