Pseudocaedibacter conjugatus (ex Preer et al. 1974) Quackenbush 1982 Pseudocaedibacter conjugatus (ex Preer et al. 1974) Quackenbush 1982 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 Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980) emend. Dumler et al. 2001 Incertae sedis 4 Garrity et al. 2007 Pseudocaedibacter Quackenbush 1982 Pseudocaedibacter conjugatus (ex Preer et al. 1974) Quackenbush 1982 Pseudocaedibacter Quackenbush 1982 Pseudocaedibacter falsus (ex Preer et al. 1974) Quackenbush 1982 Pseudocaedibacter minutus (ex Preer et al. 1974) Quackenbush 1982 Pseudocaedibacter conjugatus (ex Preer et al. 1974) Quackenbush 1982 Caedobacter conjugatus Preer et al. 1974 List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 8. 1982 32 2 266 268 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-32-2-266 Note: Verified that there is no sequence data available (May 1, 2018). The status of deposit ATCC 30796 is uncertain. Quackenbush R.L. Genetic relationships among bacterial endosymbionts of Paramecium aurelia. Deoxyribonucleotide sequence relationships among members of Caedobacter 1978 108 2 181 187 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-108-2-181 Caedobacter conjugatus Preer et al. 1974 Preer J.R. Preer L.B. Jurand A. Kappa and other endosymbionts in Paramecium aurelia 1974 38 2 113 163 Bacteriological Reviews Bacteriol Rev 0005-3678 1098-5557 4599970 Quackenbush R.L. Genetic relationships among bacterial endosymbionts of Paramecium aurelia. Deoxyribonucleotide sequence relationships among members of Caedobacter 1978 108 2 181 187 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-108-2-181 List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 8. 1982 32 2 266 268 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-32-2-266