Eukaryotes

 Prokaryotes

   Bacteria

     Gammaproteobacteria - Enterobacteria

     Gammaproteobacteria - Others

     Betaproteobacteria

     Epsilonproteobacteria

     Deltaproteobacteria

     Alphaproteobacteria

     Firmicutes

     Coprothermobacterota

     Tenericutes

     Actinobacteria

     Cyanobacteria

     Candidatus Melainabacteria

     Chloroflexi

     Deinococcus-Thermus

     Armatimonadetes

     Thermobaculum

     Chlamydiae

     Verrucomicrobia

     Planctomycetes

     Kiritimatiellaeota

     Lentisphaerae

     Spirochaetes

     Acidobacteria

     Elusimicrobia

     Fusobacteria

     Synergistetes

     Fibrobacteres

     Gemmatimonadetes

     Bacteroidetes

     Chlorobi

     Ignavibacteriae

     Balneolaeota

     Candidatus Cloacimonetes

     Aquificae

       Aquifex

       Hydrogenobaculum

       Hydrogenobacter

       Thermocrinis

       Sulfurihydrogenibium

       Persephonella

       Thermosulfidibacter

       Thermovibrio

       Desulfurobacterium

     Thermotogae

     Caldiserica/Cryosericota group

     Chrysiogenetes

     Deferribacteres

     Calditrichaeota

     Dictyoglomi

     Nitrospirae

     Thermodesulfobacteria

     unclassified Bacteria

   Archaea