[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class "Actinobacteria" Stackebrandt et al. 1997
         Subclass Actinobacteridae Stackebrandt et al. 1997 see Class Actinobacteria Stackebrandt et al. 1997
           Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
             Suborder Actinomycineae Stackebrandt et al. 1997
               Family Actinomycetaceae Buchanan 1918 (Approved Lists 1980)
                 Genus Actinomyces Harz 1877 (Approved Lists 1980)
                   01 Actinomyces bovis Harz 1877 (Approved Lists 1980)
                   02 Actinomyces bowdenii Pascual et al. 1999
                   03 Actinomyces canis Hoyles et al. 2000
                   04 Actinomyces cardiffensis Hall et al. 2003
                   05 Actinomyces catuli Hoyles et al. 2001
                   06 Actinomyces coleocanis Hoyles et al. 2002
                   07 Actinomyces dentalis Hall et al. 2005
                   08 Actinomyces denticolens Dent and Williams 1984
                   09 Actinomyces europaeus Funke et al. 1997
                   10 Actinomyces funkei Lawson et al. 2001
                   11 Actinomyces georgiae Johnson et al. 1990
                   12 Actinomyces gerencseriae Johnson et al. 1990
                   13 Actinomyces graevenitzii Pascual Ramos et al. 1997
                   14 Actinomyces hongkongensis Woo et al. 2004
                   15 Actinomyces hordeovulneris Buchanan et al. 1984
                   16 Actinomyces howellii Dent and Williams 1984
                   17 Actinomyces hyovaginalis Collins et al. 1993
                   18 Actinomyces israelii (Kruse 1896) Lachner-Sandoval 1898 (Approved Lists 1980)
                   19 Actinomyces marimammalium Hoyles et al. 2001
                   20 Actinomyces meyeri (ex Prévot 1938) Cato et al. 1984
                   21 Actinomyces naeslundii Thompson and Lovestedt 1951 (Approved Lists 1980)
                   22 Actinomyces nasicola Hall et al. 2003
                   23 [Actinomyces neuii] Funke et al. 1994
                   24 Actinomyces odontolyticus Batty 1958 (Approved Lists 1980)
                   25 Actinomyces oricola Hall et al. 2003
                   26 Actinomyces radicidentis Collins et al. 2001
                   27 Actinomyces radingae Wüst et al. 1995
                   28 Actinomyces ruminicola An et al. 2006
                   29 Actinomyces slackii Dent and Williams 1986
                   30 Actinomyces suimastitidis Hoyles et al. 2001
                   31 Actinomyces turicensis Wüst et al. 1995
                   32 Actinomyces urogenitalis Nikolaitchouk et al. 2000
                   33 Actinomyces vaccimaxillae Hall et al. 2003
                   34 Actinomyces viscosus (Howell et al. 1965) Georg et al. 1969 (Approved Lists 1980)