1. 
   Microbe Methanobacteriota

   Methanobacteriaceae NameMethanobacteriaceae
2. 
   Microbe Methanobacteriota

   Methanobacterium NameName close to Methanobacteriaceae
   under 1% of healthy people
3. 
   Microbe Methanobacteriota

   Methanobacterium sp. MB1 Unnamed strain NameName close to Methanobacteriaceae
4. 
   Microbe Methanobacteriota

   Methanobacterium formicicum NameName close to Methanobacteriaceae
   under 1% of healthy people
5. 
   Microbe Methanobacteriota

   Methanobrevibacter NameIn the family Methanobacteriaceae
   18% of healthy people
6. 
   Microbe Methanobacteriota

   Methanosphaera NameIn the family Methanobacteriaceae
   1.8% of healthy people
7. 
   Microbe Methanobacteriota

   Methanobrevibacter smithii NameIn the family Methanobacteriaceae
   18% of healthy people
8. Research mBio · 2020

   Syntrophy via Interspecies H2 Transfer between Christensenella and Methanobrevibacter Underlies Their Global Cooccurrence in the Human Gut.

   Bacteroides thetaiotaomicron

   MeaningAbout Methanobacteriaceae
   PubMed ↗
9. 
   Microbe Methanobacteriota

   Methanothermobacter NameIn the family Methanobacteriaceae
10. 
    Microbe Methanobacteriota

    Methanobrevibacter boviskoreani NameIn the family Methanobacteriaceae
11. 
    Microbe Methanobacteriota

    Methanobrevibacter wolinii NameIn the family Methanobacteriaceae
    under 1% of healthy people
12. 
    Microbe Methanobacteriota

    Methanosphaera cuniculi NameIn the family Methanobacteriaceae
    under 1% of healthy people
13. 
    Microbe Pseudomonadota

    Enterobacteriaceae bacterium Unnamed strain NameName close to Methanobacteriaceae
    under 1% of healthy people
14. 
    Microbe Pseudomonadota

    Enterobacteriaceae NameName close to Methanobacteriaceae
15. 
    Microbe Methanobacteriota

    Methanobrevibacter arboriphilus NameIn the family Methanobacteriaceae
    under 1% of healthy people
16. 
    Microbe Methanobacteriota

    Methanosphaera stadtmanae NameIn the family Methanobacteriaceae
    1.8% of healthy people
17. 
    Microbe Methanobacteriota

    Halobacteriaceae NameName close to Methanobacteriaceae
18. 
    Microbe Methanobacteriota

    Methanobrevibacter woesei NameIn the family Methanobacteriaceae
    under 1% of healthy people
19. 
    Microbe Bacteroidota

    Cyclobacteriaceae NameName close to Methanobacteriaceae
20. 
    Microbe Bacillota

    Carnobacteriaceae NameName close to Methanobacteriaceae
21. 
    Microbe Methanobacteriota

    Methanobrevibacter oralis NameIn the family Methanobacteriaceae
    under 1% of healthy people
22. 
    Microbe Actinomycetota

    Microbacteriaceae NameName close to Methanobacteriaceae
23. 
    Microbe Pseudomonadota

    Cardiobacteriaceae NameName close to Methanobacteriaceae
24. 
    Microbe Bacteroidota

    Sphingobacteriaceae NameName close to Methanobacteriaceae
25. 
    Microbe Thermoplasmatota

    Methanomassiliicoccus MeaningAbout Methanobacteriaceae
    under 1% of healthy people
26. 
    Microbe Actinomycetota

    Coriobacteriaceae bacterium Unnamed strain NameName close to Methanobacteriaceae
    under 1% of healthy people
27. Research FEMS microbiology ecology · 2019 Meta-analysis

    A meta-analysis of the bovine gastrointestinal tract microbiota.

    BacteroidesFaecalibacterium

    MeaningAbout Methanobacteriaceae
    PubMed ↗
28. Research Microorganisms · 2023

    Methanomethylophilus alvi gen. nov., sp. nov., a Novel Hydrogenotrophic Methyl-Reducing Methanogenic Archaea of the Order Methanomassiliicoccales Isolated from the Human Gut and Proposal of the Novel Family Methanomethylophilaceae fam. nov.

    Eggerthella lenta

    MeaningAbout Methanobacteriaceae
    PubMed ↗
29. Research BMC medical genomics · 2024

    Preliminary study of the effect of gut microbiota on the development of prostatitis.

    Faecalibacterium

    MeaningAbout Methanobacteriaceae
    PubMed ↗
30. 
    Microbe Actinomycetota

    Bifidobacteriaceae NameName close to Methanobacteriaceae
31. Research European archives of oto-rhino-laryngology · 2024

    Gut microbiota and chronic rhinosinusitis: a two-sample Mendelian randomization study.

    [Ruminococcus] torques[Clostridium] innocuum

    MeaningAbout Methanobacteriaceae
    PubMed ↗
32. 
    Microbe Fusobacteriota

    Fusobacteriaceae NameName close to Methanobacteriaceae
33. Research Dermatology and therapy · 2024

    The Role of the Gut-Joint Axis in the Care of Psoriatic Arthritis: A Two-Sample Bidirectional Mendelian Randomization Study.

    Faecalicatena fissicatena

    MeaningAbout Methanobacteriaceae
    PubMed ↗
34. Research EBioMedicine · 2019

    Co-culture of Methanobrevibacter smithii with enterobacteria during urinary infection.

    Klebsiella pneumoniaeEnterococcus faecium

    MeaningAbout Methanobacteriaceae
    PubMed ↗
35. Research Scientific reports · 2021 Observational

    Altered fecal microbiota composition in individuals who abuse methamphetamine.

    BacteroidesBlautiaFaecalibacterium

    MeaningAbout Methanobacteriaceae
    PubMed ↗
36. Research Frontiers in cellular and infection microbiology · 2024

    Refining the relationship between gut microbiota and common hematologic malignancies: insights from a bidirectional Mendelian randomization study.

    Agathobacter rectalisAnaerobutyricum halliiBlautia

    MeaningAbout Methanobacteriaceae
    PubMed ↗
37. Research Scientific reports · 2025 Observational

    Gut microbiota analysis in cirrhosis and non-cirrhotic portal hypertension suggests that portal hypertension can be main factor of cirrhosis-specific dysbiosis.

    Faecalibacterium

    MeaningAbout Methanobacteriaceae
    PubMed ↗
38. 
    Microbe Bacillota

    Eubacteriaceae bacterium Unnamed strain MeaningAbout Methanobacteriaceae
    35% of healthy people
39. Research Biotechnology for biofuels · 2017

    Genomics and prevalence of bacterial and archaeal isolates from biogas-producing microbiomes.

    Lactobacillus acidophilus

    MeaningAbout Methanobacteriaceae
    PubMed ↗
40. 
    Microbe Bacillota

    Roseburia faecis MeaningAbout Methanobacteriaceae
    68% of healthy people

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