[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 "Cystobacterineae" Reichenbach 2005 nom. inval. see Suborder Cystobacterineae Reichenbach 2007 Family Myxococcaceae Jahn 1924 (Approved Lists 1980) Genus "Pyxicoccus" see Genus Pyxidicoccus corrig. Reichenbach 2007 "Pyxicoccus fallax" see Pyxidicoccus fallax corrig. Reichenbach 2007