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 Actinomycetales Buchanan 1917 (Approved Lists 1980)
           Suborder Streptosporangineae Ward-Rainey et al. 1997
             Family Nocardiopsaceae Rainey et al. 1996
               1 Genus Allosalinactinospora Guo et al. 2015
               2 Genus Haloactinospora Tang et al. 2008
               3 Genus Marinactinospora Tian et al. 2009
               4 Genus Murinocardiopsis Kämpfer et al. 2010
               5 Genus Nocardiopsis (Brocq-Rousseau 1904) Meyer 1976 (Approved Lists 1980)
               6 Genus Salinactinospora Chang et al. 2012
               7 Genus Spinactinospora Chang et al. 2011
               8 Genus Streptomonospora corrig. Cui et al. 2001
               9 Genus Thermobifida Zhang et al. 1998