[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 Legionellales Garrity et al. 2005 Family Legionellaceae Brenner et al. 1979 (Approved Lists 1980) Genus Legionella Brenner et al. 1979 (Approved Lists 1980) Legionella anisa Gorman et al. 1985