Acetobacteraceae (ex Henrici 1939) Gillis & De Ley, 1980 (extant flag source)
Acetobacteraceae (ex Henrici 1939) Gillis & De Ley, 1980 (basis of record)
Acetogluconobacter Asai, 1935 accepted as Gluconobacter Asai, 1935 (Approved Lists, 1980) (extant flag source)
Acetogluconobacter Asai, 1935 accepted as Gluconobacter Asai, 1935 (Approved Lists, 1980) (basis of record)
Acetomonas Leifson, 1954 (basis of record)
Acetomonas Leifson, 1954 (source of synonymy)
Acetomonas Leifson, 1954 (extant flag source)
Acidilobus Prokofeva et al., 2000 emend. Prokofeva, Kostrikina, Kolganova, Tourova, Lysenko, Lebedinsky & Bonch-Osmolovskaya, 2009 (extant flag source)
Acidilobus Prokofeva et al., 2000 emend. Prokofeva, Kostrikina, Kolganova, Tourova, Lysenko, Lebedinsky & Bonch-Osmolovskaya, 2009 (basis of record)
Acidimicrobiaceae Stackebrandt et al., 1997 (basis of record)
Acidimicrobiaceae Stackebrandt et al., 1997 (extant flag source)
Acidothermaceae Stackebrandt, Rainey & Ward-Rainey, 1997 emend. Zhi, Li & Stackebrandt, 2009 (extant flag source)
Acidothermaceae Stackebrandt, Rainey & Ward-Rainey, 1997 emend. Zhi, Li & Stackebrandt, 2009 (basis of record)
Acinomyces accepted as Fusobacterium Knorr, 1922 (Approved Lists, 1980) (basis of record)
Acinomyces accepted as Fusobacterium Knorr, 1922 (Approved Lists, 1980) (extant flag source)
Acinothrix Novácek, 1938 accepted as Planctomyces M. Gimesi, 1924 (Approved Lists, 1980) (extant flag source)
Acinothrix Novácek, 1938 accepted as Planctomyces M. Gimesi, 1924 (Approved Lists, 1980) (basis of record)
Actinobifida Krasil'nikov & Agre, 1964 accepted as Thermoactinomyces Tsilinsky, 1899 (Approved Lists, 1980) (basis of record)
Actinobifida Krasil'nikov & Agre, 1964 accepted as Thermoactinomyces Tsilinsky, 1899 (Approved Lists, 1980) (extant flag source)
Actinopolymorpha Wang, Zhang, Xu, Ruan & Wang, 2001 (basis of record)
Actinopolymorpha Wang, Zhang, Xu, Ruan & Wang, 2001 (extant flag source)
Actinosynnemataceae accepted as Pseudonocardiaceae Embley et al., 1989 emend. Labeda et al., 2011 (extant flag source)
Actinosynnemataceae accepted as Pseudonocardiaceae Embley et al., 1989 emend. Labeda et al., 2011 (basis of record)
Acuformis (basis of record)
Acuformis (extant flag source)
Acuformis (source of synonymy)
Aerobacillus (extant flag source)
Aerobacillus (source of synonymy)
Aerobacillus (basis of record)
Aeromonadaceae Colwell et al., 1986 (basis of record)
Aeromonadaceae Colwell et al., 1986 (extant flag source)
Agreia Evtushenko et al., 2001 (basis of record)
Agreia Evtushenko et al., 2001 (extant flag source)
Aktinomyces accepted as Actinomyces Harz, 1877 (Approved Lists, 1980) (source of synonymy)
Aktinomyces accepted as Actinomyces Harz, 1877 (Approved Lists, 1980) (basis of record)
Aktinomyces accepted as Actinomyces Harz, 1877 (Approved Lists, 1980) (extant flag source)
Albibacter Doronina et al., 2001 (extant flag source)
Albibacter Doronina et al., 2001 (basis of record)
Albococcus (source of synonymy)
Albococcus (extant flag source)
Albococcus (basis of record)
Alcaligenaceae De Ley et al., 1986 (extant flag source)
Alcaligenaceae De Ley et al., 1986 (basis of record)
Alkalibacterium Ntougias & Russell, 2001 (extant flag source)
Alkalibacterium Ntougias & Russell, 2001 (basis of record)
Alkalilimnicola corrig. Yakimov et al., 2001 (extant flag source)
Alkalilimnicola corrig. Yakimov et al., 2001 (basis of record)
Alkaliphilus Takai, Moser, Onstott, Spoelstra, Dohnalkova & Fredrickson, 2001 (extant flag source)
Alkaliphilus Takai, Moser, Onstott, Spoelstra, Dohnalkova & Fredrickson, 2001 (basis of record)
Alteromonadaceae Ivanova & Mikhailov, 2001 emend. Ivanova et al., 2004 (extant flag source)
Alteromonadaceae Ivanova & Mikhailov, 2001 emend. Ivanova et al., 2004 (basis of record)
Amorphosporangium Couch, 1963 (Approved Lists, 1980) (extant flag source)
Amorphosporangium Couch, 1963 (Approved Lists, 1980) (basis of record)
Ampullaria Couch, 1963 accepted as Ampullariella Couch, 1964 (Approved Lists, 1980) (extant flag source)
Ampullaria Couch, 1963 accepted as Ampullariella Couch, 1964 (Approved Lists, 1980) (basis of record)
Amycolata Lechevalier et al., 1986 (basis of record)
Amycolata Lechevalier et al., 1986 (extant flag source)
Amylobacter (source of synonymy)
Amylobacter (basis of record)
Amylobacter (extant flag source)
Anaerococcus Ezaki et al., 2001 (basis of record)
Anaerococcus Ezaki et al., 2001 (extant flag source)
Anaerophaga Denger, Warthmann, Ludwig & Schink, 2002 (extant flag source)
Anaerophaga Denger, Warthmann, Ludwig & Schink, 2002 (basis of record)
Anaeroplasmataceae Robinson & Freundt, 1987 (extant flag source)
Anaeroplasmataceae Robinson & Freundt, 1987 (basis of record)
Anaplasmataceae Philip, 1957 (Approved Lists, 1980) emend. Dumler et al., 2001 (basis of record)
Anaplasmataceae Philip, 1957 (Approved Lists, 1980) emend. Dumler et al., 2001 (extant flag source)
Anthracillus (extant flag source)
Anthracillus (source of synonymy)
Anthracillus (basis of record)
Anulomyces Wroblewski, 1931 (basis of record)
Anulomyces Wroblewski, 1931 (extant flag source)
Anulomyces Wroblewski, 1931 (source of synonymy)
Aquificaceae Reysenbach, 2002 (extant flag source)
Aquificaceae Reysenbach, 2002 (basis of record)
Archaeoglobaceae Huber & Stetter, 2002 (basis of record)
Archaeoglobaceae Huber & Stetter, 2002 (extant flag source)
Arenibacter Ivanova, Nedashkovskaya, Chun, Lysenko, Frolova, Svetashev, Vysotskii, Mikhailov, Huq & Colwell, 2001 (basis of record)
Arenibacter Ivanova, Nedashkovskaya, Chun, Lysenko, Frolova, Svetashev, Vysotskii, Mikhailov, Huq & Colwell, 2001 (extant flag source)
Arthrobacer (extant flag source)
Arthrobacer (source of synonymy)
Arthrobacer (basis of record)
Ascococcus (basis of record)
Ascococcus (source of synonymy)
Ascococcus (extant flag source)
Asterococcus Borrel, Dujardin-Beaumetz, Jeantet & Jouan, 1910 (basis of record)
Asteroides Puntoni & Leonardi, 1935 accepted as Nocardia Trevisan, 1889 (Approved Lists, 1980) (extant flag source)
Asteroides Puntoni & Leonardi, 1935 accepted as Nocardia Trevisan, 1889 (Approved Lists, 1980) (basis of record)
Atinomyces (basis of record)
Atinomyces (source of synonymy)
Atinomyces (extant flag source)
Azobacter (extant flag source)
Azobacter (source of synonymy)
Azobacter (basis of record)
Azomonotrichon Thompson & Skerman, 1981 (basis of record)
Azomonotrichon Thompson & Skerman, 1981 (extant flag source)
Azorhizophilus Thompson & Skerman, 1981 (basis of record)
Azorhizophilus Thompson & Skerman, 1981 (extant flag source)
Azotococcus (basis of record)