| australia | new south wales | rikenellaceae bacterium | species | 4 | 0 |
| australia | queensland | rikenellaceae bacterium | species | 2 | 0 |
| austria | lower austria | rikenellaceae bacterium | species | 1 | 0 |
| austria | vienna | rikenellaceae bacterium | species | 1 | 0 |
| china | tibet | rikenellaceae bacterium | species | 1 | 0 |
| china | xinjiang | rikenellaceae bacterium 4-1-11 | species | 1 | 0 |
| denmark | capital region of denmark | rikenellaceae bacterium | species | 1 | 0 |
| germany | | rikenellaceae bacterium | species | 1 | 0 |
| germany | hamburg | rikenellaceae bacterium uba1749 | species | 1 | 0 |
| japan | | rikenellaceae bacterium | species | 1 | 0 |
| japan | hokkaido prefecture | anaerocella delicata | species | 2 | 0 |
| south africa | mpumalanga province | rikenellaceae bacterium | species | 2 | 0 |
| united states | | rikenellaceae bacterium | species | 1 | 0 |