Thiosphaera pantotropha Robertson and Kuenen 1984 Thiosphaera pantotropha Robertson and Kuenen 1984 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rhodobacterales Garrity et al. 2006 emend. Hördt et al. 2020 Rhodobacteraceae Garrity et al. 2006 emend. Liang et al. 2021 Paracoccus Davis et al. 1969 (Approved Lists 1980) emend. Liu et al. 2008 Thiosphaera pantotropha Robertson and Kuenen 1984 Paracoccus Davis et al. 1969 (Approved Lists 1980) emend. Liu et al. 2008 Thiosphaera pantotropha Robertson and Kuenen 1984 Paracoccus pantotrophus (Robertson and Kuenen 1984) Rainey et al. 1999 emend. Hördt et al. 2020 List Editor Validation List no. 13. Validation of the publication of new names and new combinations previously effectively published outside the lJSB. 1984 34 1 91 92 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-34-1-91 Rainey F.A. Kelly D.P. Stackebrandt E. Burghardt J. Hiraishi A. Katayama Y. Wood A.P. A re-evaluation of the taxonomy of Paracoccus denitrificans and a proposal for the combination Paracoccus pantotrophus comb. nov. 1999 49 2 645 651 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-2-645 10319488 Robertson L.A. Kuenen J.G. Thiosphaera pantotropha gen. nov., sp. nov., a facultatively anaerobic, facultatively autotrophic sulfur bacterium. 1983 129 9 2847 2855 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-129-9-2847 Paracoccus pantotrophus (Robertson and Kuenen 1984) Rainey et al. 1999 emend. Hördt et al. 2020 Paracoccus denitrificans (Beijerinck and Minkman 1910) Davis et al. 1969 (Approved Lists 1980) emend. Hördt et al. 2020 List Editor Validation List no. 13. Validation of the publication of new names and new combinations previously effectively published outside the lJSB. 1984 34 1 91 92 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-34-1-91 Ludwig W. Mittenhuber G. Friedrich C.G. Transfer of Thiosphaera pantotropha to Paracoccus denitrificans. 1993 43 2 363 367 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-2-363 8494744 Rainey F.A. Kelly D.P. Stackebrandt E. Burghardt J. Hiraishi A. Katayama Y. Wood A.P. A re-evaluation of the taxonomy of Paracoccus denitrificans and a proposal for the combination Paracoccus pantotrophus comb. nov. 1999 49 2 645 651 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-2-645 10319488 Robertson L.A. Kuenen J.G. Thiosphaera pantotropha gen. nov., sp. nov., a facultatively anaerobic, facultatively autotrophic sulfur bacterium. 1983 129 9 2847 2855 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-129-9-2847 TODO (parker): Use this text to generate unification sentences in the abstracts: Ludwig et al. 1993 combined the species Thiosphaera pantotropha and Paracoccus denitrificans into a sings species (P. denitrificans) making them heterotypic synonyms and unifying the genera Thiosphaera and Paracoccus. Rainey et al. 1999. re-evaluated the synonymy and separated the two taxa moving the strains originally designated as T. pantotropha to a new name, Paracoccus pantotrophus comb.nov. This move evocatively removed the heterotypic synonymy.