Empis livida - This image shows an about 0.35 inch (9 mm) long dance fly of the species <i><a href="//commons.wikimedia.org/wiki/Empis_livida" title="Empis livida">Empis livida</a></i>. It's a male. Thanks to <a href="https://de.wikipedia.org/wiki/user:Doc_Taxon" class="extiw" title="de:user:Doc Taxon">Doc Taxon</a> for identifying this animal. © André Karwath aka Aka - CC BY-SA 2.5 - Wikimedia Commons
Lac de Remoray - Ravin de Valbois