1. Scottish Association for Marine Science, Scottish Marine Institute, Oban PA37 1QA, UK
2. Station Biologique de Roscoff, CNRS – Sorbonne Université, UMR 8227, Place Georges Teissier, 29688 Roscoff, France
3. Culture Collection of Algae and Protozoa (CCAP), Scottish Association for Marine Science, Scottish Marine Institute, Oban PA37 1QA, UK
4. Muséum National d’Histoire Naturelle, UMR 7245 - Molécules de Communication et Adaptation des Micro-organismes, CP 54, 57 rue Cuvier, 75005 Paris, France