1. 
   Microbe Candidatus Melainabacteria

   Candidatus Gastranaerophilales NameCandidatus Gastranaerophilales
2. 
   Microbe Candidatus Melainabacteria

   Candidatus Gastranaerophilales bacterium Unnamed strain NameCandidatus Gastranaerophilales bacterium
   9.1% of healthy people
3. 
   Microbe Planctomycetota

   Candidatus Brocadia KeywordIts page mentions Candidatus
   under 1% of healthy people
4. 
   Microbe Actinomycetota

   Candidatus Planktophila KeywordIts page mentions Candidatus
5. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharimonadaceae KeywordIts page mentions Candidatus
6. 
   Microbe Planctomycetota

   Candidatus Jettenia KeywordIts page mentions Candidatus
7. 
   Microbe Candidatus Moduliflexota

   Candidatus Moduliflexaceae KeywordIts page mentions Candidatus
8. 
   Microbe Pseudomonadota

   Candidatus Berkiella KeywordIts page mentions Candidatus
9. 
   Microbe Candidatus Omnitrophota

   Candidatus Omnitrophus KeywordIts page mentions Candidatus
10. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus periodonticus KeywordIts page mentions Candidatus
    1.5% of healthy people
11. 
    Microbe Bacillota

    Candidatus Borkfalkia ceftriaxoniphila KeywordIts page mentions Candidatus
    13% of healthy people
12. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis gingivitcus KeywordIts page mentions Candidatus
    under 1% of healthy people
13. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus KeywordIts page mentions Candidatus
    1.5% of healthy people
14. 
    Microbe Pseudomonadota

    Candidatus Fonsibacter ubiquis KeywordIts page mentions Candidatus
15. Research Frontiers in plant science · 2022

    Defeating Huanglongbing Pathogen Candidatus Liberibacter asiaticus With Indigenous Citrus Endophyte Bacillus subtilis L1-21.

    Bacillus subtilis

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
16. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanosynsacchari sp. TM7_ANC_38.39_G1_1 Unnamed strain KeywordIts page mentions Candidatus
    6.6% of healthy people
17. 
    Microbe Nitrososphaerota

    Candidatus Nitrosotenuis KeywordIts page mentions Candidatus
    under 1% of healthy people
18. Research Poultry science · 2020 Animal study

    High-throughput sequencing-based analysis of the intestinal microbiota of broiler chickens fed with compound small peptides of Chinese medicine.

    Bacillus subtilisClostridium butyricum

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
19. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis KeywordIts page mentions Candidatus
    under 1% of healthy people
20. Research Frontiers in plant science · 2022

    Corrigendum: Defeating Huanglongbing Pathogen Candidatus Liberibacter asiaticus With Indigenous Citrus Endophyte Bacillus subtilis L1-21.

    Bacillus subtilis

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
21. 
    Microbe Bacteroidota

    Candidatus Vestibaculum KeywordIts page mentions Candidatus
22. 
    Microbe Thermoplasmatota

    Candidatus Methanogranum KeywordIts page mentions Candidatus
23. 
    Microbe Pseudomonadota

    Candidatus Odyssella KeywordIts page mentions Candidatus
24. Research Scientific reports · 2022

    Reclassification of eight Akkermansia muciniphila strains and description of Akkermansia massiliensis sp. nov. and Candidatus Akkermansia timonensis, isolated from human feces.

    Akkermansia muciniphila

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
25. 
    Microbe Candidatus Latescibacterota

    Candidatus Latescibacter KeywordIts page mentions Candidatus
26. 
    Microbe Thermoplasmatota

    Candidatus Methanomethylophilus sp. 1R26 Unnamed strain KeywordIts page mentions Candidatus
    under 1% of healthy people
27. 
    Microbe Chloroflexota

    Candidatus Chloroploca KeywordIts page mentions Candidatus
28. Research Frontiers in immunology · 2022 Animal study

    Ileal Microbiota Alters the Immunity Statues to Affect Body Weight in Muscovy Ducks.

    BacteroidesFaecalibacterium

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
29. 
    Microbe Candidatus Sumerlaeota

    Candidatus Sumerlaea KeywordIts page mentions Candidatus
30. Research Frontiers in cellular and infection microbiology · 2023 Animal study

    Changes in the microbiota in different intestinal segments of mice with sepsis.

    Blautia

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
31. Research PloS one · 2025

    The ex vivo effects of ethanolic extractions of black cumin seed, turmeric root, and Ceylon cinnamon bark on the human gut microbiota.

    Faecalibacterium prausnitziiDysosmobacter welbionisCandidatus Cibiobacter qucibialis

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
32. 
    Microbe Pseudomonadota

    Candidatus Nitrotoga KeywordIts page mentions Candidatus
33. 
    Microbe Candidatus Altarchaeota

    Candidatus Altarchaeum KeywordIts page mentions Candidatus
34. 
    Microbe Candidatus Fermentibacterota

    Candidatus Fermentibacteraceae KeywordIts page mentions Candidatus
35. 
    Microbe Pseudomonadota

    Candidatus Fonsibacter KeywordIts page mentions Candidatus
36. 
    Microbe Pseudomonadota

    Candidatus Endoecteinascidia KeywordIts page mentions Candidatus
37. 
    Microbe Candidatus Tectimicrobiota

    Candidatus Entotheonellaceae KeywordIts page mentions Candidatus
38. Research Acta parasitologica · 2017 Animal study

    PCR denaturing gradient gel electrophoresis as a useful method to identify of intestinal bacteria flora in Haemaphysalis flava ticks.

    Klebsiella pneumoniae

    MeaningAbout Candidatus Gastranaerophilales
    PubMed ↗
39. 
    Microbe Nitrososphaerota

    Candidatus Nitrosotenuis cloacae KeywordIts page mentions Candidatus
    under 1% of healthy people
40. 
    Microbe Planctomycetota

    Candidatus Brocadia sapporoensis KeywordIts page mentions Candidatus
    under 1% of healthy people

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