1. 
   Microbe Bacillota

   Hydrogenoanaerobacterium saccharovorans MeaningAbout Acidiferrobacteraceae
   43% of healthy people
2. 
   Microbe Bacillota

   Hydrogenoanaerobacterium MeaningAbout Acidiferrobacteraceae
   50% of healthy people
3. 
   Microbe Pseudomonadota

   Sulfurifustis NameIn the family Acidiferrobacteraceae
4. 
   Microbe Actinomycetota

   Rubrobacter MeaningAbout Acidiferrobacteraceae
5. 
   Microbe Pseudomonadota

   Acidibacter MeaningAbout Acidiferrobacteraceae
6. 
   Microbe Bacillota

   Acidilutibacter MeaningAbout Acidiferrobacteraceae
   under 1% of healthy people
7. 
   Microbe Actinomycetota

   Solirubrobacteraceae MeaningAbout Acidiferrobacteraceae
8. 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 Acidiferrobacteraceae
   PubMed ↗
9. 
   Microbe Thermomicrobiota

   Sphaerobacter MeaningAbout Acidiferrobacteraceae
   under 1% of healthy people
10. Research Foods · 2025

    Comparative Genomics Analysis Combined with Homologous Overexpression Reveals the Mechanism of Species-Specific Acid Stress Resistance in Bifidobacterium animalis.

    Bifidobacterium animalis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
11. Research Journal of the science of food and agriculture · 2025

    Elucidation of the pathway for Dictyophora indusiata polysaccharide-regulated differential acetic acid production by Bifidobacterium longum F2.

    Bifidobacterium longum

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
12. 
    Microbe Bacillota

    Ligilactobacillus acidipiscis MeaningAbout Acidiferrobacteraceae
    under 1% of healthy people
13. 
    Microbe Bacillota

    Lachnoanaerobaculum MeaningAbout Acidiferrobacteraceae
    under 1% of healthy people
14. Research Gut microbiome · 2023 Review

    The butyrate-producing and spore-forming bacterial genus Coprococcus as a potential biomarker for neurological disorders.

    Coprococcus eutactus

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
15. 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 Acidiferrobacteraceae
    PubMed ↗
16. 
    Microbe Bacillota

    Thermoanaerobacter MeaningAbout Acidiferrobacteraceae
17. 
    Microbe Acidobacteriota

    Vicinamibacteraceae MeaningAbout Acidiferrobacteraceae
18. 
    Microbe Deferribacterota

    Deferribacteraceae MeaningAbout Acidiferrobacteraceae
19. Research Microbiology spectrum · 2022

    Investigation and Alteration of Organic Acid Synthesis Pathways in the Mammalian Gut Symbiont Bacteroides thetaiotaomicron.

    Bacteroides thetaiotaomicron

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
20. 
    Microbe Acidobacteriota

    Acidobacterium MeaningAbout Acidiferrobacteraceae
21. Research Archives of microbiology · 2021

    Genome of Bifidobacterium longum NCIM 5672 provides insights into its acid-tolerance mechanism and probiotic properties.

    Bifidobacterium longum

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
22. Research Journal of applied microbiology · 2024

    Effect of the initial pH of the culture medium on the nutrient consumption pattern of Bifidobacterium animalis subsp. lactis Bb12 and the improvement of acid resistance by purine and pyrimidine compounds.

    Bifidobacterium animalis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
23. 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 Acidiferrobacteraceae
    PubMed ↗
24. 
    Microbe Bacillota

    Thermoanaerobacterium MeaningAbout Acidiferrobacteraceae
25. 
    Microbe Bacillota

    Caldicoprobacter MeaningAbout Acidiferrobacteraceae
26. 
    Microbe Actinomycetota

    Ilumatobacteraceae MeaningAbout Acidiferrobacteraceae
27. Research Systematic and applied microbiology · 2021

    Butyribacter intestini gen. nov., sp. nov., a butyric acid-producing bacterium of the family Lachnospiraceae isolated from human faeces, and reclassification of Acetivibrio ethanolgignens as Acetanaerobacter ethanolgignens gen. nov., comb. nov.

    Roseburia intestinalis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
28. Research Journal of animal science and biotechnology · 2025

    Functional analysis of Parabacteroides distasonis F4: a novel probiotic strain linked to calf growth and rumen fermentation.

    Parabacteroides distasonis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
29. 
    Microbe Bacteroidota

    Coprobacter MeaningAbout Acidiferrobacteraceae
    28% of healthy people
30. 
    Microbe Pseudomonadota

    Porphyrobacter MeaningAbout Acidiferrobacteraceae
31. 
    Microbe Actinomycetota

    Rarobacter MeaningAbout Acidiferrobacteraceae
32. 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 Acidiferrobacteraceae
    PubMed ↗
33. Research Antonie van Leeuwenhoek · 2024

    Phocaeicola acetigenes sp. nov., producing acetic acid and iso-butyric acid, isolated faeces from a healthy human.

    Phocaeicola plebeius

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
34. 
    Microbe Pseudomonadota

    Acidovorax MeaningAbout Acidiferrobacteraceae
    under 1% of healthy people
35. 
    Microbe Pseudomonadota

    Caulobacteraceae MeaningAbout Acidiferrobacteraceae
36. Research World journal of microbiology & biotechnology · 2025

    Comparative metagenomics reveals the differential gut microbiota involved in bile acid metabolism in patients with crohn's disease.

    Anaerostipes hadrusMediterraneibacter gnavusRoseburia intestinalis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
37. 
    Microbe Actinomycetota

    Acidipropionibacterium MeaningAbout Acidiferrobacteraceae
    under 1% of healthy people
38. 
    Microbe Acidobacteriota

    Thermoanaerobaculum MeaningAbout Acidiferrobacteraceae
39. Research Comprehensive reviews in food science and food safety · 2026 Review

    Traditional Fermented Dairy Products as Reservoirs of Bifidobacterium With Probiotic Potential: From Microbial Diversity to Functional Characterization.

    Bifidobacterium longumBifidobacterium bifidumBifidobacterium breve

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗
40. Research Cell reports · 2024

    Bifidobacteriaceae diversity in the human microbiome from a large-scale genome-wide analysis.

    Bifidobacterium animalis

    MeaningAbout Acidiferrobacteraceae
    PubMed ↗

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