Posted by Tjitske Lubach on 13-06-2023 10:56
#5
Thank you so much Jonne. It will probably be diadema as there are not many species in France and diadema is quite common. Fauna Europaea cites only : diadema, albofasciatus (now Stichopogon) and atratus (doubtfully present). But it is wise to label it cf diadema.