Bacteriastrum delicatulum - Picture of the marine diatom "Bacteriastrum delicatulum". The slide it is kept on was made in year 1900. © Rex shock (talk)Richard Andre Ingebrigtsen, Department of Aquatic Biosciences, NCFS, University of Tromsø - CC BY-SA 3.0 - Wikimedia Commons
Baie de Somme - Bouches de Bonifacio - Camargue - Île du Grand-Connétable - Marine de la Réunion - Marine du Prêcheur - Albert Falco - Moëze-Oléron