Amphiroa fragilissima (Linnaeus) LamourouxAmphiroa foliacca LamourouxFosliella farinosa (Lamouroux) HoweJania adhaerens LamourouxNeogoniolithon sp. Untill now 33 species of marine algae have been on Huangyan Island.

• foliacea、端胞片壳藻Fosliella farinosa、宽角叉珊藻Jania adhaerens、新角石藻Neogoniolithon sp.