Oceans and Seas, Diatoms - genetics, RNA, Ribosomal, 18S - genetics, Ribulose-Bisphosphate Carboxylase - genetics, Diatoms - classification, Phylogeny, DNA Barcoding, Taxonomic, Republic of Korea, Ecosystems, Taxonomy, Genes, Science, Blast, Genera, Ecosystem biology, Species diversity, Taxa, Deoxyribonucleic acid, Classification, Tidal flats, Phylogenetics,...