1. Institut de Recherche pour le Développement; U227, BPA5 98848 Nouméa New Caledonia
2. Phycology Research Group and Center for Molecular Phylogenetics and Evolution; Ghent University; Krijgslaan 281 S8 (WE11) B-9000 Ghent Belgium
3. Botany Department; Marine Research Institute; University of Cape Town; 7701 Rondebosch South Africa