1. 
   Microbe Bacillota

   Peptoclostridium NameName close to Peptoclostridiaceae
2. 
   Microbe Bacillota

   Clostridiaceae bacterium Unnamed strain NameName close to Peptoclostridiaceae
   74% of healthy people
3. 
   Microbe Bacillota

   Clostridiaceae bacterium AF18-31LB Unnamed strain NameName close to Peptoclostridiaceae
   55% of healthy people
4. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q3526 Unnamed strain NameName close to Peptoclostridiaceae
   13% of healthy people
5. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4143 Unnamed strain NameName close to Peptoclostridiaceae
   43% of healthy people
6. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4145 Unnamed strain NameName close to Peptoclostridiaceae
   24% of healthy people
7. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4149 Unnamed strain NameName close to Peptoclostridiaceae
   26% of healthy people
8. 
   Microbe Bacillota

   Clostridiaceae NameName close to Peptoclostridiaceae
9. 
   Microbe Bacillota

   Clostridiaceae bacterium OM02-2AC Unnamed strain NameName close to Peptoclostridiaceae
10. 
    Microbe Bacillota

    Clostridium MeaningAbout Peptoclostridiaceae
    91% of healthy people
11. 
    Microbe Bacillota

    Hydrogeniiclostridium mannosilyticum MeaningAbout Peptoclostridiaceae
    17% of healthy people
12. 
    Microbe Bacillota

    Hydrogeniiclostridium MeaningAbout Peptoclostridiaceae
    17% of healthy people
13. 
    Microbe Bacillota

    Paraclostridium MeaningAbout Peptoclostridiaceae
    under 1% of healthy people
14. 
    Microbe Bacillota

    Clostridium sp. 1001270J_160509_D11 Unnamed strain MeaningAbout Peptoclostridiaceae
    15% of healthy people
15. 
    Microbe Bacillota

    Clostridioides MeaningAbout Peptoclostridiaceae
    1.7% of healthy people
16. 
    Microbe Bacillota

    Paeniclostridium MeaningAbout Peptoclostridiaceae
    under 1% of healthy people
17. Research International journal of systematic and evolutionary microbiology · 2020

    Reclassification of the Clostridium clostridioforme and Clostridium sphenoides clades as Enterocloster gen. nov. and Lacrimispora gen. nov., including reclassification of 15 taxa.

    Lacrimispora amygdalinaEnterocloster bolteaeEnterocloster citroniae

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
18. Research mSphere · 2022

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

    [Clostridium] innocuum

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
19. Research Current issues in molecular biology · 2022 Review

    Probiotic Potential of Clostridium spp.-Advantages and Doubts.

    [Clostridium] leptum

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
20. 
    Microbe Bacillota

    Clostridium sp. AF36-4 Unnamed strain MeaningAbout Peptoclostridiaceae
    41% of healthy people
21. 
    Microbe Bacillota

    Clostridium sp. AF32-12BH Unnamed strain MeaningAbout Peptoclostridiaceae
    8.8% of healthy people
22. 
    Microbe Bacillota

    Clostridium sp. AM22-11AC Unnamed strain MeaningAbout Peptoclostridiaceae
    54% of healthy people
23. 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 Peptoclostridiaceae
    PubMed ↗
24. 
    Microbe Bacillota

    Peptococcus MeaningAbout Peptoclostridiaceae
    under 1% of healthy people
25. 
    Microbe Bacillota

    Clostridium sp. AM33-3 Unnamed strain MeaningAbout Peptoclostridiaceae
    42% of healthy people
26. 
    Microbe Bacillota

    Ruminiclostridium MeaningAbout Peptoclostridiaceae
27. Research Microbiome · 2025 Animal study

    Abelmoschus Manihot flowers inhibit dysbiotic Enterobacteriaceae expansion by promoting Clostridium bolteae-mediated hypoxia restoration.

    Enterocloster bolteae

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
28. Research International journal of systematic and evolutionary microbiology · 2020

    Clostridium fessum sp. nov., isolated from human faeces.

    Clostridium fessum[Clostridium] symbiosum

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
29. Research Microbial genomics · 2026

    Genomic insights into the functional and metabolic versatility of gut microbiome Anaerostipes species.

    Anaerostipes hadrus

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
30. Research FEMS microbiology reviews · 2025 Review

    Clostridium scindens: history and current outlook for a keystone species in the mammalian gut involved in bile acid and steroid metabolism.

    [Clostridium] scindens

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
31. 
    Microbe Bacillota

    Clostridium sp. AM29-11AC Unnamed strain MeaningAbout Peptoclostridiaceae
    11% of healthy people
32. Research Journal of clinical microbiology · 2024

    Retraction for Amrane et al., "Clostridium scindens Is Present in the Gut Microbiota during Clostridium difficile Infection: a Metagenomic and Culturomic Analysis".

    [Clostridium] scindens

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
33. 
    Microbe Bacillota

    Peptostreptococcaceae MeaningAbout Peptoclostridiaceae
34. 
    Microbe Bacillota

    [Clostridium] symbiosum MeaningAbout Peptoclostridiaceae
    24% of healthy people
35. 
    Microbe Bacillota

    Clostridium sp. Marseille-P3244 Unnamed strain MeaningAbout Peptoclostridiaceae
    16% of healthy people
36. 
    Microbe Bacillota

    Clostridium sp. AF12-28 Unnamed strain MeaningAbout Peptoclostridiaceae
    18% of healthy people
37. 
    Microbe Bacillota

    Eubacteriaceae MeaningAbout Peptoclostridiaceae
38. 
    Microbe Bacillota

    Clostridium disporicum MeaningAbout Peptoclostridiaceae
    1.7% of healthy people
39. Research PeerJ · 2020

    Description of a new member of the family Erysipelotrichaceae: Dakotella fusiforme gen. nov., sp. nov., isolated from healthy human feces.

    [Clostridium] innocuum

    MeaningAbout Peptoclostridiaceae
    PubMed ↗
40. 
    Microbe Bacillota

    Clostridium saudiense MeaningAbout Peptoclostridiaceae
    15% of healthy people

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