Abiotrophia Kawamura et al., 1995 (extant flag source)
Abiotrophia Kawamura et al., 1995 (basis of record)
Acetanaerobacterium Chen & Dong, 2004 (basis of record)
Acetanaerobacterium Chen & Dong, 2004 (extant flag source)
Advenella Coenye et al., 2005 (extant flag source)
Advenella Coenye et al., 2005 (basis of record)
Aeriscardovia Simpson et al., 2004 (extant flag source)
Aeriscardovia Simpson et al., 2004 (basis of record)
Aestuariibacter Yi et al., 2004 (extant flag source)
Aestuariibacter Yi et al., 2004 (basis of record)
Agarivorans Kurahashi & Yokota, 2004 (basis of record)
Agarivorans Kurahashi & Yokota, 2004 (extant flag source)
Akkermansia Derrien, Vaughan, Plugge & de Vos, 2004 (basis of record)
Akkermansia Derrien, Vaughan, Plugge & de Vos, 2004 (extant flag source)
Albidovulum Albuquerque, Santos, Travassos, Nobre, Rainey, Wait, Empadinhas, Silva & da Costa, 2003 (basis of record)
Albidovulum Albuquerque, Santos, Travassos, Nobre, Rainey, Wait, Empadinhas, Silva & da Costa, 2003 (extant flag source)
Algibacter Nedashkovskaya, Kim, Han, Rhee, Lysenko, Rohde, Zhukova, Frolova, Mikhailov & Bae, 2004 (basis of record)
Algibacter Nedashkovskaya, Kim, Han, Rhee, Lysenko, Rohde, Zhukova, Frolova, Mikhailov & Bae, 2004 (extant flag source)
Algoriphagus Bowman, Mancuso Nichols & Gibson, 2003 (basis of record)
Algoriphagus Bowman, Mancuso Nichols & Gibson, 2003 (extant flag source)
Alicycliphilus Mechichi, Stackebrandt & Fuchs (extant flag source)
Alicycliphilus Mechichi, Stackebrandt & Fuchs (basis of record)
Alistipes Rautio, Eerola, Vaisanen-Tunkelrott, Molitoris, Lawson, Collins & Jousimies-Somer, 2003 (basis of record)
Alistipes Rautio, Eerola, Vaisanen-Tunkelrott, Molitoris, Lawson, Collins & Jousimies-Somer, 2003 (extant flag source)
Alkalispirillum Rijkenberg, Kort, Crielaard & Hellingwerf, 2002 (basis of record)
Alkalispirillum Rijkenberg, Kort, Crielaard & Hellingwerf, 2002 (extant flag source)
Alkanindiges Bogan, Sullivan, Kayser, Derr, Aldrich & Paterek, 2003 (extant flag source)
Alkanindiges Bogan, Sullivan, Kayser, Derr, Aldrich & Paterek, 2003 (basis of record)
Allisonella Garner et al., 2003 (extant flag source)
Allisonella Garner et al., 2003 (basis of record)
Allofustis Collins et al., 2003 (basis of record)
Allofustis Collins et al., 2003 (extant flag source)
Anaerofustis Finegold, Lawson, Vaisanen, Molitoris, Song, Liu & Collins, 2004 (basis of record)
Anaerofustis Finegold, Lawson, Vaisanen, Molitoris, Song, Liu & Collins, 2004 (extant flag source)
Anaerolinea Sekiguchi, Yamada, Hanada, Ohashi, Harada & Kamagata, 2003 (basis of record)
Anaerolinea Sekiguchi, Yamada, Hanada, Ohashi, Harada & Kamagata, 2003 (extant flag source)
Anaerotruncus Lawson, Song, Liu, Molitoris, Vaisanen, Collins & Finegold, 2004 (extant flag source)
Anaerotruncus Lawson, Song, Liu, Molitoris, Vaisanen, Collins & Finegold, 2004 (basis of record)
Anoxynatronum Garnova, Zhilina, Tourova & Lysenko, 2003 (basis of record)
Anoxynatronum Garnova, Zhilina, Tourova & Lysenko, 2003 (extant flag source)
Aquicella Santos, Pinhal, Rainey, Empadinhas, Costa, Fields, Benson, Verissimo & da Costa, 2004 (extant flag source)
Aquicella Santos, Pinhal, Rainey, Empadinhas, Costa, Fields, Benson, Verissimo & da Costa, 2004 (basis of record)
Aquiflexum Brettar, Christen & Hofle, 2004 (basis of record)
Aquiflexum Brettar, Christen & Hofle, 2004 (extant flag source)
Aquimarina Nedashkovskaya, Kim, Lysenko, Frolova, Mikhailov, Lee & Bae, 2005 (extant flag source)
Aquimarina Nedashkovskaya, Kim, Lysenko, Frolova, Mikhailov, Lee & Bae, 2005 (basis of record)
Arcicella Nikitin, Strompl, Oranskaya & Abraham, 2004 (extant flag source)
Arcicella Nikitin, Strompl, Oranskaya & Abraham, 2004 (basis of record)
Atopostipes Cotta, Whitehead, Collins & Lawson, 2004 (extant flag source)
Atopostipes Cotta, Whitehead, Collins & Lawson, 2004 (basis of record)
Aurantimonas Denner et al., 2003 (extant flag source)
Aurantimonas Denner et al., 2003 (basis of record)
Avibacterium Blackall, Christensen, Beckenham, Blackall & Bisgaard, 2005 (extant flag source)
Avibacterium Blackall, Christensen, Beckenham, Blackall & Bisgaard, 2005 (basis of record)
Bacteriovorax Baer, Ravel, Chun, Hill & Williams, 2000 (basis of record)
Bacteriovorax Baer, Ravel, Chun, Hill & Williams, 2000 (extant flag source)
Bactoderma Tepper & Korshunova, 1973 (Approved Lists, 1980) (extant flag source)
Bactoderma Tepper & Korshunova, 1973 (Approved Lists, 1980) (basis of record)
Balnearium Takai, Nakagawa, Sako & Horikoshi, 2003 (extant flag source)
Balnearium Takai, Nakagawa, Sako & Horikoshi, 2003 (basis of record)
Balneimonas corrig. Takeda et al., 2004 (extant flag source)
Balneimonas corrig. Takeda et al., 2004 (basis of record)