1. 
   Microbe Candidatus Altarchaeota

   Candidatus Altarchaeum NameName close to Candidatus Altarchaeales
2. 
   Microbe Candidatus Saccharimonadota

   Candidatus Nanosynsacchari sp. TM7_ANC_38.39_G1_1 Unnamed strain KeywordIts page mentions Candidatus
   6.6% of healthy people
3. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharimonas KeywordIts page mentions Candidatus
4. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharimonadaceae KeywordIts page mentions Candidatus
5. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharibacteria bacterium oral taxon 955 Unnamed strain KeywordIts page mentions Candidatus
   under 1% of healthy people
6. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharimonadales KeywordIts page mentions Candidatus
7. 
   Microbe Candidatus Saccharimonadota

   Candidatus Saccharibacteria bacterium oral taxon 488 Unnamed strain KeywordIts page mentions Candidatus
   under 1% of healthy people
8. 
   Microbe Candidatus Sumerlaeota

   Candidatus Sumerlaea KeywordIts page mentions Candidatus
9. 
   Microbe Planctomycetota

   Candidatus Brocadia KeywordIts page mentions Candidatus
   under 1% of healthy people
10. 
    Microbe Candidatus Moduliflexota

    Candidatus Moduliflexaceae KeywordIts page mentions Candidatus
11. 
    Microbe Methanobacteriota

    Candidatus Methanoperedens KeywordIts page mentions Candidatus
12. 
    Microbe Chlamydiota

    Candidatus Renichlamydia KeywordIts page mentions Candidatus
13. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharibacteria bacterium CAG1 Unnamed strain KeywordIts page mentions Candidatus
14. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus periodonticus KeywordIts page mentions Candidatus
    1.5% of healthy people
15. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis gingivitcus KeywordIts page mentions Candidatus
    under 1% of healthy people
16. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus KeywordIts page mentions Candidatus
    1.5% of healthy people
17. 
    Microbe Candidatus Bathyarchaeota

    Candidatus Bathyarchaeia KeywordIts page mentions Candidatus
18. 
    Microbe Pseudomonadota

    Candidatus Fonsibacter ubiquis KeywordIts page mentions Candidatus
19. 
    Microbe Bacillota

    Candidatus Arthromitus KeywordIts page mentions Candidatus
20. 
    Microbe Candidatus Melainabacteria

    Candidatus Gastranaerophilales bacterium Unnamed strain KeywordIts page mentions Candidatus
    9.1% of healthy people
21. 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 Altarchaeales
    PubMed ↗
22. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis KeywordIts page mentions Candidatus
    under 1% of healthy people
23. 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 Altarchaeales
    PubMed ↗
24. 
    Microbe Candidatus Hydrothermarchaeota

    Candidatus Hydrothermarchaeales KeywordIts page mentions Candidatus
25. 
    Microbe Thermoplasmatota

    Candidatus Methanomethylophilus sp. 1R26 Unnamed strain KeywordIts page mentions Candidatus
    under 1% of healthy people
26. 
    Microbe Candidatus Latescibacterota

    Candidatus Latescibacter KeywordIts page mentions Candidatus
27. 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 Altarchaeales
    PubMed ↗
28. 
    Microbe Pseudomonadota

    Candidatus Xenohaliotis KeywordIts page mentions Candidatus
29. Research Applied and environmental microbiology · 2018

    Impaired Autophagy in Intestinal Epithelial Cells Alters Gut Microbiota and Host Immune Responses.

    Akkermansia muciniphila

    MeaningAbout Candidatus Altarchaeales
    PubMed ↗
30. 
    Microbe Chlamydiota

    Candidatus Rubidus KeywordIts page mentions Candidatus
31. 
    Microbe Pseudomonadota

    Candidatus Finniella KeywordIts page mentions Candidatus
32. 
    Microbe Candidatus Fermentibacterota

    Candidatus Fermentibacteraceae KeywordIts page mentions Candidatus
33. 
    Microbe Pseudomonadota

    Candidatus Halysiosphaera KeywordIts page mentions Candidatus
34. Research Animal science journal = Nihon chikusan Gakkaiho · 2019 Animal study

    Spatial variations in intestinal skatole production and microbial composition in broilers.

    Bacteroides uniformis

    MeaningAbout Candidatus Altarchaeales
    PubMed ↗
35. 
    Microbe Pseudomonadota

    Candidatus Fonsibacter KeywordIts page mentions Candidatus
36. 
    Microbe Candidatus Melainabacteria

    Candidatus Gastranaerophilales KeywordIts page mentions Candidatus
37. 
    Microbe Candidatus Tectimicrobiota

    Candidatus Entotheonellaceae KeywordIts page mentions Candidatus
38. Research Biochemical and biophysical research communications · 2019 Animal study

    Clostridium butyricum miyairi 588 has preventive effects on chronic social defeat stress-induced depressive-like behaviour and modulates microglial activation in mice.

    [Clostridium] leptum

    MeaningAbout Candidatus Altarchaeales
    PubMed ↗
39. Research 3 Biotech · 2020

    Intestinal microbiota characteristics of mice treated with Folium senna decoction gavage combined with restraint and tail pinch stress.

    Phocaeicola vulgatus

    MeaningAbout Candidatus Altarchaeales
    PubMed ↗
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