Incertae sedis 230 Mehari et al. 2016 Berkiella Mehari et al. 2016 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Legionellales Garrity et al. 2005 emend. Saini and Gupta 2021 Incertae sedis 230 Mehari et al. 2016 Legionellales Garrity et al. 2005 emend. Saini and Gupta 2021 Legionellaceae Brenner et al. 1979 (Approved Lists 1980) emend. Saini and Gupta 2021 Coxiellaceae Garrity et al. 2005 Incertae sedis 502 Seah et al. 2017 Incertae sedis 686 Tianero et al. 2019 Berkiella Mehari et al. 2016 Mehari Y.T. Jason Hayes B. Redding K.S. Mariappan P.V.G. Gunderson J.H. Farone A.L. Farone M.B. Description of 'Candidatus Berkiella aquae' and 'Candidatus Berkiella cookevillensis', two intranuclear bacteria of freshwater amoebae. 2016 66 2 536 541 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000750 26556637