The larva of a Sawfly, perhaps from the Genus <i>Nematus</i> on a branch of <i>Salix aurita</i>.
<a href="//commons.wikimedia.org/wiki/User:Loz" title="User:Loz">Loz</a> (L. B. Tettenborn)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>