[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 Gammaproteobacteria Garrity et al. 2005 Order Chromatiales Imhoff 2005 Family Ectothiorhodospiraceae Imhoff 1984 Genus Ectothiorhodospira Pelsh 1936 (Approved Lists 1980) Ectothiorhodospira shaposhnikovii Cherni et al. 1969 (Approved Lists 1980)