| Class | Order | Family | Genus | Species |
|---|---|---|---|---|
| Acidimicrobiia | 3 | 10 | 25 | 264 |
| Actinomycetes | 25 | 62 | 491 | 91690 |
| Candidatus Aquicultoria | 3 | 4 | 4 | 14 |
| Candidatus Aridivitia | 4 | 4 | 4 | 5 |
| Candidatus Geothermincolia | 1 | 2 | 4 | 17 |
| Candidatus Humimicrobiia | 1 | 4 | 4 | 11 |
| Candidatus Syntrophaliphaticia | 0 | 0 | 0 | 0 |
| Coriobacteriia | 3 | 5 | 48 | 805 |
| Nitriliruptoria | 6 | 6 | 7 | 36 |
| Rubrobacteria | 1 | 1 | 1 | 103 |
| Thermincolia | 2 | 0 | 0 | 5 |
| Thermoleophilia | 4 | 10 | 15 | 174 |