1. 
   Microbe Nitrospirota

   Nitrospira NameName close to Nitrospirales
2. 
   Microbe Pseudomonadota

   Nitrosospira NameName close to Nitrospirales
3. 
   Microbe Pseudomonadota

   Nitrosospira sp. Nsp13 Unnamed strain NameName close to Nitrospirales
4. 
   Microbe Bacillota

   Oscillospiraceae bacterium Marseille-Q3528 Unnamed strain MeaningAbout Nitrospirales
   32% of healthy people
5. 
   Microbe Bacillota

   Oscillospira MeaningAbout Nitrospirales
6. 
   Microbe Bacillota

   Oscillospiraceae bacterium Unnamed strain MeaningAbout Nitrospirales
   37% of healthy people
7. 
   Microbe Nitrospirota

   Leptospirillum KeywordIts page mentions Nitrospirales
8. Research Medical and veterinary entomology · 2025 Animal study

   Investigating the influence of blood meal sources on the composition of culturable haemolytic gut bacteria of a wild-caught BTV vector Culicoides oxystoma Kieffer (Diptera: Ceratopogonidae).

   Enterococcus faecium

   MeaningAbout Nitrospirales
   PubMed ↗
9. 
   Microbe Nitrososphaerota

   Nitrososphaera MeaningAbout Nitrospirales
10. 
    Microbe Nitrospinota

    Nitrospina MeaningAbout Nitrospirales
11. 
    Microbe Pseudomonadota

    Thioalkalispira MeaningAbout Nitrospirales
12. 
    Microbe Nitrososphaerota

    Nitrososphaeraceae MeaningAbout Nitrospirales
13. 
    Microbe Bacillota

    Faecalispora sporosphaeroides MeaningAbout Nitrospirales
    under 1% of healthy people
14. 
    Microbe Nitrososphaerota

    Nitrosopumilaceae MeaningAbout Nitrospirales
15. 
    Microbe Nitrososphaerota

    Nitrosopumilus MeaningAbout Nitrospirales

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