Tectibacter vulgaris (ex Preer et al. 1974) Preer and Preer 1982 Tectibacter vulgaris (ex Preer et al. 1974) Preer and Preer 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 Tectibacter corrig. (ex Preer et al. 1974) Preer and Preer 1982 Tectobacter (sic) (ex Preer et al. 1974) Preer and Preer 1982 Tectibacter vulgaris (ex Preer et al. 1974) Preer and Preer 1982 Tectibacter corrig. (ex Preer et al. 1974) Preer and Preer 1982 Tectobacter (sic) (ex Preer et al. 1974) Preer and Preer 1982 Tectibacter vulgaris (ex Preer et al. 1974) Preer and Preer 1982 Preer J.R. Preer L.B. Revival of names of protozoan endosymbionts and proposal of Holospora caryophila nom. nov. 1982 32 1 140 141 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-32-1-140 Note: Verified that there is no sequence data available (May 1, 2018). Type strain is deposited as endosymbiont of Paramecium sexaurelia. Preer J.R. Preer L.B. Revival of names of protozoan endosymbionts and proposal of Holospora caryophila nom. nov. 1982 32 1 140 141 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-32-1-140 Preer J.R. Preer L.B. Revival of names of protozoan endosymbionts and proposal of Holospora caryophila nom. nov. 1982 32 1 140 141 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-32-1-140 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