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 Aphragmabacteria Margulis and Schwartz 1982 see Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980) Genus Bartonella Strong et al. 1915 (Approved Lists 1980)