organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum "anaerobic photosynthetic bacteria" see Domain Bacteria Woese et al. 1990
       Genus Chlorobium Nadson 1906 (Approved Lists 1980)
       Genus Chloropseudomonas
       Genus Chromatium Perty 1852 (Approved Lists 1980)
       Genus Pelodictyon Lauterborn 1913 (Approved Lists 1980)
       Genus Rhodopseudomonas Czurda and Maresch 1937 (Approved Lists 1980)
       Genus Rhodospirillum Molisch 1907 (Approved Lists 1980)
       Genus Thiocapsa Winogradsky 1888 (Approved Lists 1980)
       Genus Thiocystis Winogradsky 1888 (Approved Lists 1980)
       Genus Thiodictyon Winogradsky 1888 (Approved Lists 1980)
       Genus Thiopedia Winogradsky 1888 (Approved Lists 1980)
       Genus Thiosarcina
       Genus Thiothece
       1 Class "Green Sulfur Bacteria" see Phylum Chlorobi Garrity and Holt 2001
       2 Class "Purple Sulfur Bacteria" see Order Chromatiales Garrity et al. 2001 nom. ined.
       3 Class "Purple Nonsulfur Bacteria" see Class Alphaproteobacteria Garrity and Holt 2001 nom. nud.