Brachyspira aalborgi Hovind-Hougen et al. 1983 Brachyspira aalborgi Hovind-Hougen et al. 1983 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Spirochaetota corrig. Garrity and Holt 2021 Spirochaetes (sic) Garrity and Holt 2021 non Spirochaetes Cavalier-Smith 2002 Spirochaetia (Cavalier-Smith 2002) Paster 2020 Spirochaetales Buchanan 1917 (Approved Lists 1980) emend. Hördt et al. 2020 Brachyspiraceae Paster 2012 Brachyspira Hovind-Hougen et al. 1983 Brachyspira aalborgi Hovind-Hougen et al. 1983 Brachyspira Hovind-Hougen et al. 1983 Brachyspira pilosicoli (Trott et al. 1996) Ochiai et al. 1998 emend. Hördt et al. 2020 Brachyspira murdochii (Stanton et al. 1997) Hampson and La 2006 Brachyspira innocens (Kinyon and Harris 1979) Ochiai et al. 1998 emend. Hördt et al. 2020 Brachyspira hyodysenteriae (Stanton 1992) Ochiai et al. 1998 emend. Hördt et al. 2020 Brachyspira alvinipulli Stanton et al. 1998 emend. Hördt et al. 2020 pro synon. Serpulina alvinipulli Stanton et al. 1998 Brachyspira intermedia (Stanton et al. 1997) Hampson and La 2006 emend. Hördt et al. 2020 Brachyspira suanatina Mushtaq et al. 2016 Brachyspira hampsonii Mirajkar et al. 2017 Brachyspira aalborgi Hovind-Hougen et al. 1983 List Editor Validation List no. 12. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1983 33 4 896 897 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-33-4-896 Hovind-Hougen K. Birch-Andersen A. Henrik-Nielsen R. Orholm M. Pedersen J.O. Teglbjaerg P.S. Thaysen E.H. Intestinal spirochetosis: morphological characterization and cultivation of the spirochete Braychyspira aalborgi gen. nov. sp. nov. 1982 16 1127 1136 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X List Editor Validation List no. 12. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1983 33 4 896 897 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-33-4-896 Hovind-Hougen K. Birch-Andersen A. Henrik-Nielsen R. Orholm M. Pedersen J.O. Teglbjaerg P.S. Thaysen E.H. Intestinal spirochetosis: morphological characterization and cultivation of the spirochete Braychyspira aalborgi gen. nov. sp. nov. 1982 16 1127 1136 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X