(Unknown) fly on <a href="//commons.wikimedia.org/wiki/Heracleum" title="Heracleum">Heracleum</a> sp.
<a href="//commons.wikimedia.org/wiki/User:Smihael" title="User:Smihael">Smihael</a>
<span class="int-own-work" lang="en">Own work</span>