1. Department of Biological Sciences, Sungkyunkwan University, Suwon, 440-746, Korea
2. Department of Biology, Chungnam National University, Daejeon, 305-764, Korea
3. Laboratory of Macroalgas Antarticas y Subantarticas (LMAS), Universidad de Magallanes, P.O. Box 113-D, Punta Arenas, Ecology and Biodiversity Institute, IEB-Chile