prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class Actinobacteria Stackebrandt et al. 1997
         Order Micrococcales Prévot 1940 (Approved Lists 1980)
           Family Micrococcaceae Pribram 1929 (Approved Lists 1980)
             01 Genus Acaricomes Pukall et al. 2006
             02 Genus Arthrobacter Conn and Dimmick 1947 (Approved Lists 1980)
             03 Genus Auritidibacter Yassin et al. 2011
             04 Genus Citricoccus Altenburger et al. 2002
             05 Genus Enteractinococcus Cao et al. 2012
             06 Genus Garicola Lo et al. 2015
             07 Genus Glutamicibacter Busse 2016
             08 Genus Kocuria Stackebrandt et al. 1995
             09 Genus Micrococcus Cohn 1872 (Approved Lists 1980)
             10 Genus Nesterenkonia Stackebrandt et al. 1995
             11 Genus Paenarthrobacter Busse 2016
             12 Genus Paeniglutamicibacter Busse 2016
             13 Genus Pseudarthrobacter Busse 2016
             14 Genus Pseudoglutamicibacter Busse 2016
             15 Genus Renibacterium Sanders and Fryer 1980
             16 Genus Rothia Georg and Brown 1967 (Approved Lists 1980)
             17 Genus Sinomonas Zhou et al. 2009
             18 Genus Stomatococcus Bergan and Kocur 1982 see Genus Rothia Georg and Brown 1967 (Approved Lists 1980)
             19 Genus Tersicoccus Vaishampayan et al. 2013
             20 Genus Yaniella Li et al. 2008
             21 Genus Zhihengliuella Zhang et al. 2007