Sejongia antarctica Yi et al. 2005 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Bacteroidota corrig. Krieg et al. 2021 Bacteroidetes (sic) Krieg et al. 2021 non Bacteroidetes Krieg 2012 Flavobacteriia (Cavalier-Smith 1998) Bernardet 2012 Flavobacteriales Bernardet 2012 emend. García-López et al. 2019 Weeksellaceae García-López et al. 2020 emend. Nicholson et al. 2020 Chryseobacterium Vandamme et al. 1994 emend. Heidler von Heilborn et al. 2022 Sejongia antarctica Yi et al. 2005 Chryseobacterium Vandamme et al. 1994 emend. Heidler von Heilborn et al. 2022 Sejongia jeonii Yi et al. 2005 Sejongia marina Lee et al. 2007 Chryseobacterium antarcticum (Yi et al. 2005) Kämpfer et al. 2009 emend. Hahnke et al. 2016 Kaistella antarctica (Yi et al. 2005) Nicholson et al. 2020 emend. Peng et al. 2021 Sejongia antarctica Yi et al. 2005 Kämpfer P. Lodders N. Vaneechoutte M. Wauters G. Transfer of Sejongia antarctica, Sejongia jeonii and Sejongia marina to the genus Chryseobacterium as Chryseobacterium antarcticum comb. nov., Chryseobacterium jeonii comb. nov. and Chryseobacterium marinum comb. nov. 2009 59 9 2238 2240 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.009142-0 19620362 Yi H. Yoon H.I. Chun J. Sejongia antarctica gen. nov., sp. nov. and Sejongia jeonii sp. nov., isolated from the Antarctic 2005 55 1 409 416 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63273-0 15653910