Thiococcus pfennigii (Eimhjellen 1970) Imhoff et al. 1998 Thiococcus pfennigii (Eimhjellen 1970) Imhoff et al. 1998 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 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Chromatiales Imhoff 2005 Chromatiaceae Bavendamm 1924 (Approved Lists 1980) emend. Sisinthy et al. 2017 Thiococcus Imhoff et al. 1998 Thiococcus pfennigii (Eimhjellen 1970) Imhoff et al. 1998 Thiococcus Imhoff et al. 1998 Thiocapsa pfennigii Eimhjellen 1970 (Approved Lists 1980) Thiococcus pfennigii (Eimhjellen 1970) Imhoff et al. 1998 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Guyoneaud R. Süling J. Petri R. Matheron R. Caumette P. Pfennig N. Imhoff J.F. Taxonomic rearrangements of the genera Thiocapsa and Amoebobacter on the basis of 16S rDNA sequence analyses, and description of Thiolamprovum gen. nov. 1998 48 3 957 964 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-3-957 9734052 The DSMZ as well as the Approved Lists list DSM 1375 as the type strain of T. pfennigii, however DSM 1375 does not actually exist in the DSMZ database. Imhoff J.F. Süling J. Petri R. Phylogenetic relationships among the Chromatiaceae, their taxonomic reclassification and description of the new genera Allochromatium, Halochromatium, Isochromatium, Marichromatium, Thiococcus, Thiohalocapsa and Thermochromatium. 1998 48 4 1129 1143 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-4-1129 9828415 Thiocapsa pfennigii Eimhjellen 1970 (Approved Lists 1980) Imhoff J.F. Süling J. Petri R. Phylogenetic relationships among the Chromatiaceae, their taxonomic reclassification and description of the new genera Allochromatium, Halochromatium, Isochromatium, Marichromatium, Thiococcus, Thiohalocapsa and Thermochromatium. 1998 48 4 1129 1143 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-4-1129 9828415