List of bacterial orders Bergey's Manual of Systematic Bacteriology Eobacteria Hydrobacteria Branching order of bacterial phyla (Cavalier-Smith, 2002) Geobacterales PVC superphylum Sedimentisphaeraceae Cesiribacteraceae Branching order of bacterial phyla (Ciccarelli et al., 2006) Pelobacteraceae Branching order of bacterial phyla (Woese, 1987) Desulfococcaceae Thermosediminibacterales Desulfonatronovibrionaceae Modulibacteria Spirosomaceae Branching order of bacterial phyla (Gupta, 2001) Adhaeretor Ureaplasma loridis Non-motile bacteria Thermoguttaceae Desulfosarcinaceae Gracilibacteria Eurybacteria…

a Numidum Berkelbacteria Atribacter Sedimentisphaerales Absiella Lentimonas Arenimicrobiaceae Bacteroides ureolyticus Bellilinea Dehalococcoidia Catenibacterium Polycladomyces Mechercharimyces Oligoflexia Catenisphaera Ereboglobus Allobaculum Ilumatobacteraceae Tepidisphaera Thermanaeromonas Selenihalanaerobacter Desulfonatronobacter Lottiidibacillus Tepidisphaeraceae Desulforhopalus Oleiharenicola Caldilinea Aquisphaera Haliangium Truepera Magnetococcaceae Alterococcus Thermostilla Thermogutta Phorcysia Aminiphilus Em

bleya Desulfatiferula Pirellulales Dehalococcoides Wirthbacteria Natronoanaerobium Natranaerofaba Fermentibacteria Branching order of bacterial phyla (Battistuzzi et al., 2004) Anaeromusa Thermoflavimicrobium Simkania Brachyspiraceae Bernardetiaceae Blastocatella Anaerospora Microscillaceae Nibricoccus Ornatilinea Anaeroglobus Thermodesulfobium Desulfoconvexum Caloribacterium Geovibrio Breznakia Eggerthia Ammonifex Bdellovibrionota Desulfosalsimonas Desulfobacula Cumulibacter Cerasicoccus Geminisphaera Asaccharobacter Faecalibacillus Peptostreptococcus Thermolithobacteria Chlorobaculum tepidum Cryptobacterium Caldithrix Cloacibacillus Ileibacterium Brevefilum Caldimicrob