From the picture can be seen that the station 13-14 and station 17-18 found phytoplankton species Rhizosolenia spp. (2005) also still found. Trichodesmium. Erythraeum were found at Ra island (near the station 24) and west of the Phuket island. And was found Noctiluca scintillans. Was also observed in the eastern part of Khang Khao island