<i><a href="//commons.wikimedia.org/wiki/Agrilus" title="Agrilus">Agrilus</a></i> sp. from "Königsforst" nature reserve in Cologne, Germany. Cannot be further identified from picture, about 10 species look like this.
<a href="//commons.wikimedia.org/wiki/User:Sarefo" title="User:Sarefo">Sarefo</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>