Flexibacter psychrophilus (ex Borg 1960) Bernardet and Grimont 1989 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 Cytophagia Nakagawa 2012 emend. García-López et al. 2019 Cytophagales Leadbetter 1974 (Approved Lists 1980) emend. García-López et al. 2019 Cytophagaceae Stanier 1940 (Approved Lists 1980) emend. García-López et al. 2019 Flexibacter Soriano 1945 (Approved Lists 1980) emend. Hahnke et al. 2016 Flexibacter psychrophilus (ex Borg 1960) Bernardet and Grimont 1989 Flexibacter Soriano 1945 (Approved Lists 1980) emend. Hahnke et al. 2016 Flexibacter aurantiacus Lewin 1969 (Approved Lists 1980) Flexibacter elegans (ex Lewin 1969) Reichenbach 1989 Flexibacter roseolus Lewin 1969 (Approved Lists 1980) emend. Hahnke et al. 2016 Flexibacter ovolyticus Hansen et al. 1992 Flexibacter columnaris (ex Davis 1922) Bernardet and Grimont 1989 Flexibacter sancti Lewin 1969 (Approved Lists 1980) Flexibacter maritimus Wakabayashi et al. 1986 emend. Bernardet and Grimont 1989 Flexibacter filiformis (ex Solntseva 1940) Reichenbach 1989 Flexibacter ruber Lewin 1969 (Approved Lists 1980) Flexibacter tractuosus (Lewin 1969) Leadbetter 1974 (Approved Lists 1980) Flexibacter litoralis Lewin 1969 (Approved Lists 1980) Flexibacter japonensis Fujita et al. 1997 Flexibacter canadensis Christensen 1980 Flexibacter polymorphus Lewin 1974 (Approved Lists 1980) Flexibacter aggregans (Lewin 1969) Leadbetter 1974 (Approved Lists 1980) Flexibacter flexilis Soriano 1945 (Approved Lists 1980) emend. García-López et al. 2019 Cytophaga psychrophila (ex Borg 1960) Reichenbach 1989 pro synon. Flexibacter psychrophilus (ex Borg 1960) Bernardet and Grimont 1989 Flexibacter psychrophilus (ex Borg 1960) Bernardet and Grimont 1989 Flavobacterium psychrophilum (Bernardet and Grimont 1989) Bernardet et al. 1996 Wu A.K.K. Kropinski A.M. Lumsden J.S. Dixon B. MacInnes J.I. Complete genome sequence of the fish pathogen Flavobacterium psychrophilum ATCC 49418 2015 10 1 9 Standards in Genomic Sciences Stand Genomic Sci 1944-3277 10.1186/1944-3277-10-3 List Editor Validation List no. 31. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1989 39 4 495 497 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-4-495 Nakagawa Y. Sakane T. Suzuki M. Hatano K. Phylogenetic structure of the genera Flexibacter, Flexithrix, and Microscilla deduced from 16S rRNA sequence analysis 2002 48 155 165 Journal of General Microbiology J Gen Microbiol 0022-1287 12469298 Bernardet J.F. Grimont P.A.D. Deoxyribonucleic acid relatedness and phenotypic characterization of Flexibacter columnaris sp. nov., nom. rev., Flexibacter psychrophilus sp. nov., nom rev., and Flexibacter maritimus Wakabayashi, Hikida, and Masumura 1986. 1989 39 3 346 354 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-3-346