1. National Marine Biodiversity Institute of Korea Seocheon‐gun 33662 Korea
2. State Key Laboratory of Marine Environmental Science Institute of Marine Microbes and Ecospheres College of Ocean and Earth Sciences Xiamen University Xiamen 361102 China
3. Department of Biology Gangneung‐Wonju National University Gangneung 25457 Korea
4. Department of Oceanography Inha University Incheon 22212 Korea