Osmia bicolor - <p><i>Osmia bicolor</i> </p> © Arnstein Staverløkk/Norsk institutt for naturforskning - CC BY 3.0 - Wikimedia Commons
Bois des Roches - Combe Lavaux - Jean Roland - Frankenthal-Missheimle - Grotte et pelouses d'Acquin-Westbécourt et coteaux de Wavrans-sur-l'Aa