[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Deltaproteobacteria Kuever et al. 2006
         Order Myxococcales Tchan et al. 1948 (Approved Lists 1980)
           Suborder "Nannocystineae" Reichenbach, 2007 see Suborder Nannocystineae Reichenbach 2007
             Family "Haliangiaceae" Garrity et al. 2003 nom. nud.
               Genus Haliangium Fudou et al. 2002
                 1 Haliangium ochraceum Fudou et al. 2002
                 2 Haliangium tepidum Fudou et al. 2002