GammaproteobacteriaEnterobacteralesLysobacteralesVibrionalesPseudomonadalesPasteurellalesLegionellalesMethylococcalesAlteromonadalesThiotrichalesOceanospirillalesGammaproteobacteria incertae sedisMoraxellalesChromatialesCellvibrionalesAeromonadalesCardiobacterialesKangiellalesSalinisphaeralesNevskialesCandidatus JohnevansialesOrbalesunclassified GammaproteobacteriaThiohalorhabdalesCandidatus BerkiellalesSteroidobacteralesWoeseialesImmundisolibacteralesAcidiferrobacteralesThiohalobacteralesArenicellalesThiohalomonadalesNatronospiralesCandidatus ComchoanobacteralesMethylohalomonadalesThiohalospiralesCandidatus Rariloculales