List of bacterial orders Bergey's Manual of Systematic Bacteriology Branching order of bacterial phyla (Ciccarelli et al., 2006) Pelobacteraceae Thermosediminibacterales Desulfonatronovibrionaceae Hydrobacteria Modulibacteria Eobacteria Branching order of bacterial phyla (Gupta, 2001) Spirosomaceae Branching order of bacterial phyla (Woese, 1987) Desulfococcaceae PVC superphylum Sedimentisphaeraceae Non-motile bacteria Thermoguttaceae Desulfosarcinaceae Arenimicrobiaceae Lentimonas Adhaeretor Natranaerofaba Bacteroides ureolyticus Absiella Atribacter Sedimentisphaerales Branching order of bacterial phyla (Cavalier-Smith,…

, 2002) Geobacterales Branching order of bacterial phyla (Battistuzzi et al., 2004) Fermentibacteria Microscillaceae Ornatilinea Blastocatella Geovibrio Caloribacterium Nibricoccus Desulfoconvexum Thermoflavimicrobium Brachyspiraceae Bernardetiaceae Anaerospora Anaeroglobus Simkania Thermodesulfobium Ileibacterium Desmospora Cloacibacillus Cryptobacterium Mycoplasmatota Caldithrix Bdellovibrionaceae Brevefilum Natranaerobaculum Natranaerobiaceae Caldimicrobium Ornithinimic

robiaceae Eurybacteria Berkelbacteria Numidum Gracilibacteria Cesiribacteraceae Desulforhopalus Allobaculum Catenisphaera Bellilinea Selenihalanaerobacter Ilumatobacteraceae Ereboglobus Lottiidibacillus Tepidisphaeraceae Polycladomyces Caldilinea Oligoflexia Oleiharenicola Thermanaeromonas Mechercharimyces Dehalococcoidia Catenibacterium Tepidisphaera Desulfonatronobacter Geobacter argillaceus Desulfovirgula Persicobacteraceae Bryocella Diplocalyx Geobacter lovleyi Denitrovibrio Dehalobacter Lebetimonas Sneathia Coriobacterium Listeriaceae Singulisphaera Borreliaceae Pyramidobacter Desulfofrigus Lactivibrio Dendrosporobacter Caldanaerovirga Katanobacteria Orbales Silvanigrellales Syntrophales Anaerohalosphaera Natranaerobiales Dictyog