Melecta luctuosa - A sleeping <a href="https://en.wikipedia.org/wiki/cuckoo_bee" class="extiw" title="w:cuckoo bee">cuckoo bee</a> <i>Melecta luctuosa</i> <br> The term cuckoo bee is used for a variety of different bee lineages which have evolved the kleptoparasitic habit of laying their eggs in the nests of other bees, reminiscent of the behavior of cuckoo birds. © Mathias Krumbholz - CC BY-SA 3.0 - Wikimedia Commons
Vallée d'Eyne