1. 
   Microbe Bacillota

   Clostridia NameClostridia
2. 
   Microbe Bacillota

   Clostridia bacterium Unnamed strain NameClostridia bacterium
   5.4% of healthy people
3. 
   Microbe Bacillota

   Clostridia bacterium UC5.1-1E11 Unnamed strain NameClostridia bacterium UC5.1-1E11
   7.0% of healthy people
4. 
   Microbe Bacillota

   Clostridia bacterium UC5.1-1D1 Unnamed strain NameClostridia bacterium UC5.1-1D1
   28% of healthy people
5. 
   Microbe Bacillota

   Clostridia bacterium UC5.1-1C12 Unnamed strain NameClostridia bacterium UC5.1-1C12
   under 1% of healthy people
6. 
   Microbe Bacillota

   Clostridium sp. SY8519 Unnamed strain NameName close to Clostridia
   under 1% of healthy people
7. 
   Microbe Bacillota

   Clostridiales bacterium S5-A14a Unnamed strain NameName close to Clostridia
   under 1% of healthy people
8. 
   Microbe Bacillota

   Clostridiaceae bacterium Unnamed strain NameName close to Clostridia
   74% of healthy people
9. 
   Microbe Bacillota

   Clostridium NameName close to Clostridia
   91% of healthy people
10. 
    Microbe Bacillota

    Clostridiales bacterium Unnamed strain NameName close to Clostridia
    54% of healthy people
11. 
    Microbe Bacillota

    Clostridiales bacterium KLE1615 Unnamed strain NameName close to Clostridia
    61% of healthy people
12. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4143 Unnamed strain NameName close to Clostridia
    43% of healthy people
13. 
    Microbe Bacillota

    Clostridiaceae bacterium AF18-31LB Unnamed strain NameName close to Clostridia
    55% of healthy people
14. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4149 Unnamed strain NameName close to Clostridia
    26% of healthy people
15. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4145 Unnamed strain NameName close to Clostridia
    24% of healthy people
16. Research mSphere · 2022

    Diversity and Prevalence of Clostridium innocuum in the Human Gut Microbiota.

    [Clostridium] innocuum

    MeaningAbout Clostridia
    PubMed ↗
17. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q3526 Unnamed strain NameName close to Clostridia
    13% of healthy people
18. Research Current issues in molecular biology · 2022 Review

    Probiotic Potential of Clostridium spp.-Advantages and Doubts.

    [Clostridium] leptum

    MeaningAbout Clostridia
    PubMed ↗
19. Research Environmental microbiology · 2021 Review

    Responses of Clostridia to oxygen: from detoxification to adaptive strategies.

    Faecalibacterium prausnitzii

    MeaningAbout Clostridia
    PubMed ↗
20. Research FEMS microbiology ecology · 2025

    Commensal Clostridia in the preterm gut as reservoirs of antimicrobial resistance: susceptibility profiles, and resistance genes.

    [Clostridium] innocuum

    MeaningAbout Clostridia
    PubMed ↗
21. 
    Microbe Bacillota

    Clostridiaceae NameName close to Clostridia
22. MeSH
    Condition

    Clostridium infections NameName close to Clostridia
    120 samples
23. 
    Microbe Bacillota

    Clostridiales bacterium CHKCI006 Unnamed strain NameName close to Clostridia
    1.4% of healthy people
24. Research Journal of bacteriology · 2020

    Strain-Dependent Inhibition of Clostridioides difficile by Commensal Clostridia Carrying the Bile Acid-Inducible (bai) Operon.

    [Clostridium] scindens

    MeaningAbout Clostridia
    PubMed ↗
25. 
    Microbe Bacillota

    Clostridium saudiense NameName close to Clostridia
    15% of healthy people
26. Research BMC microbiology · 2023

    Culture-dependent screening of endospore-forming clostridia in infant feces.

    Flavonifractor plautiiEnterocloster bolteaeIntestinibacter bartlettii

    MeaningAbout Clostridia
    PubMed ↗
27. 
    Microbe Bacillota

    Clostridioides NameName close to Clostridia
    1.7% of healthy people
28. 
    Microbe Bacillota

    Clostridiales bacterium SIT11 Unnamed strain NameName close to Clostridia
    under 1% of healthy people
29. Research bioRxiv · 2026

    Functional Divergence in Gut Clostridia from Hadza Hunter-Gatherers Reveals Diet-Adapted Metabolic Machinery That Shapes Gut Ecology.

    Dorea longicatena

    MeaningAbout Clostridia
    PubMed ↗
30. 
    Microbe Bacillota

    Clostridiales bacterium KA00134 Unnamed strain NameName close to Clostridia
31. Research Journal of molecular neuroscience · 2020

    Impact of Clostridium Bacteria in Children with Autism Spectrum Disorder and Their Anthropometric Measurements.

    Enterocloster bolteae

    MeaningAbout Clostridia
    PubMed ↗
32. 
    Microbe Bacillota

    Clostridium bornimense NameName close to Clostridia
    under 1% of healthy people
33. 
    Microbe Bacillota

    Clostridium cadaveris NameName close to Clostridia
    under 1% of healthy people
34. 
    Microbe Bacillota

    Clostridium sp. C105KSO13 Unnamed strain NameName close to Clostridia
35. 
    Microbe Bacillota

    Clostridiales bacterium 1_7_47FAA Unnamed strain NameName close to Clostridia
36. 
    Microbe Bacillota

    Clostridium sp. 1001270J_160509_D11 Unnamed strain KeywordIts page mentions Clostridia
    15% of healthy people
37. 
    Microbe Bacillota

    Pseudoflavonifractor KeywordIts page mentions Clostridia
    41% of healthy people
38. 
    Microbe Bacillota

    Anaerobutyricum soehngenii KeywordIts page mentions Clostridia
    42% of healthy people
39. 
    Microbe Bacillota

    Anaerostipes caccae KeywordIts page mentions Clostridia
    12% of healthy people
40. 
    Microbe Bacillota

    Pseudoflavonifractor capillosus KeywordIts page mentions Clostridia
    20% of healthy people

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