1. 
   Microbe Bacillota

   Thermoanaerobacterium NameName close to Thermoanaerobacterales
2. 
   Microbe Bacillota

   Thermoanaerobacter NameName close to Thermoanaerobacterales
3. 
   Microbe Acidobacteriota

   Thermoanaerobaculum NameName close to Thermoanaerobacterales
4. 
   Microbe Bacillota

   Hydrogenoanaerobacterium MeaningAbout Thermoanaerobacterales
   50% of healthy people
5. 
   Microbe Bacillota

   Lachnoanaerobaculum MeaningAbout Thermoanaerobacterales
   under 1% of healthy people
6. 
   Microbe Bacillota

   Syntrophaceticus KeywordIts page mentions Thermoanaerobacterales
7. 
   Microbe Bacillota

   Aneurinibacillus thermoaerophilus MeaningAbout Thermoanaerobacterales
8. 
   Microbe Bacillota

   Hydrogenoanaerobacterium saccharovorans MeaningAbout Thermoanaerobacterales
   43% of healthy people
9. 
   Microbe Bacillota

   Thermoactinomyces MeaningAbout Thermoanaerobacterales
10. Research International journal of systematic and evolutionary microbiology · 2026

    Acidaminobacterium chupaoyuni gen. nov., sp. nov., a novel member of the family Oscillospiraceae isolated from pit clay for strong aroma-type liquor production.

    Intestinimonas butyriciproducens

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
11. Research Comparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2026 Animal study

    Comparative analysis of the gut microbiome and bile acid profiles in sympatric Rana chensinensis and Fejervarya multistriata tadpoles.

    [Clostridium] leptum

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
12. 
    Microbe Bacillota

    Caldibacillus thermoamylovorans MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
13. 
    Microbe Bacillota

    Gelria KeywordIts page mentions Thermoanaerobacterales
14. Research Nucleic acids research · 2024

    Phage defence loci of Streptococcus thermophilus-tip of the anti-phage iceberg?

    Streptococcus thermophilus

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
15. Research Systematic and applied microbiology · 2021 Animal study

    Phylogenetic classification of ten novel species belonging to the genus Bifidobacterium comprising B. phasiani sp. nov., B. pongonis sp. nov., B. saguinibicoloris sp. nov., B. colobi sp. nov., B. simiiventris sp. nov., B. santillanense sp. nov., B. miconis sp. nov., B. amazonense sp. nov., B. pluvialisilvae sp. nov., and B. miconisargentati sp. nov.

    Bifidobacterium longumBifidobacterium bifidum

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
16. Research Scientific reports · 2024 Animal study

    Microbial diversity analysis and isolation of thermoresistant lactic acid bacteria in pasteurized milk.

    Streptococcus thermophilusEnterococcus faecium

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
17. 
    Microbe Bacillota

    Thermoactinomyces vulgaris MeaningAbout Thermoanaerobacterales
18. Research Systematic and applied microbiology · 2026

    Identification and characterization of four novel gut bacterial taxa: Alvibacillus kangbaii gen. nov., sp. nov., Jutongia huiwenae sp. nov., Flintibacter aciditolerans sp. nov., and Dizhoua hominis gen. nov., sp. nov. isolated from human feces.

    Anaeromassilibacillus senegalensis

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
19. 
    Microbe Actinomycetota

    Thermobifida MeaningAbout Thermoanaerobacterales
20. 
    Microbe Actinomycetota

    Thermophilibacter MeaningAbout Thermoanaerobacterales
    1.6% of healthy people
21. Research BMC biotechnology · 2025

    Probiotic, antimicrobial and anticancer properties of Lysinibacillus macroides, Kurthia huakuii, and Enterococcus faecium isolated from freshwater snail gut microbiota.

    Enterococcus faecium

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
22. 
    Microbe Pseudomonadota

    Thermomonas MeaningAbout Thermoanaerobacterales
23. 
    Microbe Bacillota

    Thermobacillus MeaningAbout Thermoanaerobacterales
24. 
    Microbe Thermomicrobiota

    Sphaerobacter thermophilus MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
25. Research International journal of systematic and evolutionary microbiology · 2020 Animal study

    Characterization of the phylogenetic diversity of two novel species belonging to the genus Bifidobacterium: Bifidobacterium cebidarum sp. nov. and Bifidobacterium leontopitheci sp. nov.

    Bifidobacterium bifidum

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
26. Research eGastroenterology · 2026 Review

    Dysosmobacter: from a serendipitous discovery to a next-generation beneficial gut commensal linked to health.

    Dysosmobacter welbionis

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
27. Research International journal of systematic and evolutionary microbiology · 2019

    Parabacteroides acidifaciens sp. nov., isolated from human faeces.

    Parabacteroides distasonis

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
28. Research World journal of microbiology & biotechnology · 2023

    Biochemical, functional and genomic characterization of a new probiotic Ligilactobacillus salivarius F14 from the gut of tribes of Odisha.

    Ligilactobacillus salivarius

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
29. 
    Microbe Bacillota

    Geobacillus thermoleovorans MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
30. 
    Microbe Synergistota

    Thermovirga MeaningAbout Thermoanaerobacterales
31. 
    Microbe Pseudomonadota

    Vulcaniibacterium thermophilum MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
32. Research Revista Argentina de microbiologia · 2024 Animal study

    [Characterization of a microbial community isolated from honey bee colonies].

    Enterococcus faecium

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
33. 
    Microbe Bacillota

    Thermoclostridium MeaningAbout Thermoanaerobacterales
34. Research Food science and biotechnology · 2023

    Multilocus sequence typing of L. bulgaricus and S. thermophilus strains from Turkish traditional yoghurts and characterisation of their techno-functional roles.

    Streptococcus thermophilus

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
35. Research International journal of systematic and evolutionary microbiology · 2023

    Reclassification of Clostridium cocleatum, Clostridium ramosum, Clostridium spiroforme and Clostridium saccharogumia as Thomasclavelia cocleata gen. nov., comb. nov., Thomasclavelia ramosa comb. nov., gen. nov., Thomasclavelia spiroformis comb. nov. and Thomasclavelia saccharogumia comb. nov.

    Thomasclavelia ramosa

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
36. 
    Microbe Bacillota

    Thermoflavimicrobium MeaningAbout Thermoanaerobacterales
37. 
    Microbe Deinococcota

    Thermus MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
38. Research Scientific reports · 2024 Animal study

    Anaerobic flora, Selenomonas ruminis sp. nov., and the bacteriocinogenic Ligilactobacillus salivarius strain MP3 from crossbred-lactating goats.

    Ligilactobacillus salivarius

    MeaningAbout Thermoanaerobacterales
    PubMed ↗
39. 
    Microbe Deinococcota

    Thermus scotoductus MeaningAbout Thermoanaerobacterales
    under 1% of healthy people
40. 
    Microbe Actinomycetota

    Thermopolyspora MeaningAbout Thermoanaerobacterales

Research: PubMed, U.S. National Library of Medicine · citations link to PubMed