| antarctica | | ruminococcus sp. | species | 1 | 0 |
| australia | | [ruminococcus] gnavus | species | 1 | 0 |
| australia | new south wales | ruminococcus bromii | species | 11 | 0 |
| australia | new south wales | ruminococcus sp. | species | 26 | 0 |
| australia | queensland | ruminococcus sp. | species | 3 | 0 |
| australia | queensland | ruminococcus sp. phil11 | species | 47 | 0 |
| australia | queensland | ruminococcus sp. phil15 | species | 51 | 0 |
| australia | queensland | ruminococcus sp. zagget11 | species | 70 | 0 |
| australia | queensland | ruminococcus sp. zagget7 | species | 116 | 0 |
| australia | south australia | ruminococcus sp. | species | 1 | 0 |
| australia | victoria | ruminococcus sp. | species | 1 | 0 |
| austria | lower austria | ruminococcus sp. | species | 1 | 0 |
| austria | vienna | ruminococcus sp. | species | 3 | 0 |
| bahamas | | uncultured ruminococcus sp. | species | 1 | 0 |
| brazil | | uncultured ruminococcus sp. | species | 3 | 0 |
| canada | | ruminococcus gauvreauii dsm 19829 | no rank | 70 | 0 |
| canada | alberta | [ruminococcus] gnavus | species | 1 | 0 |
| canada | alberta | [ruminococcus] torques | species | 1 | 0 |
| canada | alberta | ruminococcus bromii | species | 2 | 0 |
| canada | alberta | ruminococcus flavefaciens | species | 4 | 0 |
| canada | alberta | ruminococcus sp. | species | 18 | 0 |
| canada | british columbia | ruminococcus flavefaciens fd-1 | no rank | 1 | 0 |
| canada | ontario | uncultured ruminococcus sp. | species | 1 | 0 |
| china | | ruminococcus flavefaciens | species | 2 | 0 |
| china | | ruminococcus sp. | species | 1 | 0 |
| china | | uncultured ruminococcus sp. | species | 48 | 0 |
| china | beijing | ruminococcus bicirculans | species | 65 | 0 |
| china | gansu | uncultured ruminococcus sp. | species | 2 | 0 |
| china | guangdong | [ruminococcus] gnavus | species | 616 | 0 |
| china | guangdong | [ruminococcus] torques | species | 334 | 0 |
| china | guangdong | blautia obeum | species | 440 | 0 |
| china | guangdong | ruminococcus bicirculans | species | 88 | 0 |
| china | guangdong | ruminococcus bromii | species | 145 | 0 |
| china | guangdong | ruminococcus faecis | species | 366 | 0 |
| china | guangdong | ruminococcus lactaris | species | 539 | 0 |
| china | guangdong | ruminococcus sp. am44-9at | species | 3 | 0 |
| china | guangdong | ruminococcus sp. am45-9bh | species | 3 | 0 |
| china | yunnan | ruminococcus | genus | 0 | 2 |
| china | yunnan | ruminococcus albus | species | 0 | 1 |
| china | yunnan | ruminococcus bromii | species | 0 | 1 |
| china | yunnan | ruminococcus flavefaciens | species | 0 | 2 |
| china | zhejiang | ruminococcus albus | species | 4 | 0 |
| denmark | | ruminococcus sp. djf_vr52 | species | 1 | 0 |
| denmark | | ruminococcus sp. djf_vr66 | species | 1 | 0 |
| denmark | | ruminococcus sp. djf_vr67 | species | 1 | 0 |
| denmark | | ruminococcus sp. djf_vr70k1 | species | 1 | 0 |
| denmark | | ruminococcus sp. djf_vr87 | species | 1 | 0 |
| denmark | capital region of denmark | ruminococcus sp. | species | 3 | 0 |
| ecuador | | ruminococcus bromii | species | 106 | 0 |
| egypt | | ruminococcus albus | species | 1 | 0 |
| finland | | ruminococcus sp. dsm 100440 | species | 90 | 0 |
| france | | [ruminococcus] gnavus | species | 1 | 0 |
| france | | ruminococcus champanellensis 18p13 = jcm 17042 | species | 2 | 0 |
| france | | ruminococcus gnavus e1 | no rank | 1 | 0 |
| france | | ruminococcus sp. 25f6 | species | 1 | 0 |
| france | | ruminococcus sp. 25f7 | species | 1 | 0 |
| france | | ruminococcus sp. 25f8 | species | 1 | 0 |
| france | | ruminococcus sp. 7l75 | species | 1 | 0 |
| france | | ruminococcus sp. 9se51 | species | 1 | 0 |
| france | | uncultured ruminococcus sp. | species | 3 | 0 |
| france | ile-de-france region | uncultured ruminococcus sp. | species | 7 | 0 |
| france | provence-alpes-cote d'azur region | ruminococcus sp. jc304 | species | 47 | 0 |
| germany | | ruminococcus sp. | species | 1 | 0 |
| germany | | ruminococcus sp. 5 | species | 1 | 0 |
| germany | hamburg | ruminococcus sp. uba1780 | species | 1 | 0 |
| germany | lower saxony | ruminococcus sp. | species | 8 | 0 |
| hungary | | uncultured ruminococcus sp. | species | 4 | 0 |
| india | | [ruminococcus] gnavus | species | 3 | 0 |
| india | | ruminococcus albus | species | 2 | 0 |
| india | | ruminococcus callidus | species | 1 | 0 |
| india | | ruminococcus champanellensis | species | 1 | 0 |
| india | | ruminococcus flavefaciens | species | 16 | 0 |
| india | | ruminococcus sp. | species | 4 | 0 |
| india | | ruminococcus sp. acb-89 | species | 1 | 0 |
| india | | ruminococcus sp. fsaa-18 | species | 1 | 0 |
| india | | ruminococcus sp. fsaa-19 | species | 1 | 0 |
| india | | uncultured ruminococcus sp. | species | 22 | 0 |
| india | kerala | uncultured ruminococcus sp. | species | 1 | 0 |
| india | tamil nadu | [ruminococcus] torques | species | 1 | 0 |
| india | tamil nadu | blautia obeum | species | 1 | 0 |
| india | tamil nadu | ruminococcus bicirculans | species | 1 | 0 |
| india | tamil nadu | ruminococcus bromii | species | 1 | 0 |
| india | tamil nadu | ruminococcus faecis | species | 2 | 0 |
| india | tamil nadu | ruminococcus lactaris | species | 1 | 0 |
| india | tamil nadu | ruminococcus sp. | species | 6 | 0 |
| iran | alborz province | ruminococcus sp. | species | 24 | 0 |
| ireland | | ruminococcus bicirculans | species | 157 | 0 |
| ireland | | ruminococcus bromii | species | 32 | 0 |
| ireland | | ruminococcus faecis | species | 158 | 0 |
| ireland | munster province | blautia obeum | species | 156 | 0 |
| israel | | ruminococcus albus | species | 2 | 0 |
| israel | | ruminococcus flavefaciens | species | 14 | 0 |
| italy | | uncultured ruminococcus sp. | species | 2 | 0 |
| japan | | [ruminococcus] gnavus | species | 9 | 0 |
| japan | | [ruminococcus] torques | species | 2 | 0 |
| japan | | blautia obeum | species | 3 | 0 |
| japan | | ruminococcus faecis | species | 1 | 0 |
| japan | | ruminococcus lactaris | species | 3 | 0 |
| japan | | ruminococcus sp. | species | 80 | 0 |
| japan | | ruminococcus sp. w22 | species | 1 | 0 |
| japan | | uncultured ruminococcus sp. | species | 5 | 0 |
| japan | ibaraki prefecture | ruminococcus albus | species | 3 | 0 |
| japan | ibaraki prefecture | ruminococcus flavefaciens | species | 2 | 0 |
| japan | ibaraki prefecture | ruminococcus sp. rm7 | species | 1 | 0 |
| japan | saitama prefecture | ruminococcus sp. m23 | species | 1 | 0 |
| japan | saitama prefecture | ruminococcus sp. m73 | species | 1 | 0 |
| japan | saitama prefecture | ruminococcus sp. m76 | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured ruminococcus sp. | species | 2 | 0 |
| kenya | | ruminococcus sp. uba4697 | species | 1 | 0 |
| kenya | | ruminococcus sp. uba5884 | species | 1 | 0 |
| kenya | | ruminococcus sp. uba6407 | species | 1 | 0 |
| malaysia | | ruminococcus sp. uba1366 | species | 1 | 0 |
| malaysia | | ruminococcus sp. uba1394 | species | 1 | 0 |
| malaysia | | ruminococcus sp. uba1409 | species | 1 | 0 |
| mexico | | uncultured ruminococcus sp. | species | 4 | 0 |
| mexico | yucatan | uncultured ruminococcus sp. | species | 1 | 0 |
| mozambique | | [ruminococcus] gnavus | species | 6 | 0 |
| mozambique | | ruminococcus sp. | species | 2 | 0 |
| namibia | | uncultured ruminococcus sp. | species | 1 | 0 |
| poland | | ruminococcus flavefaciens fd-1 | no rank | 1 | 0 |
| romania | | uncultured ruminococcus sp. | species | 1 | 0 |
| russia | | [ruminococcus] gnavus | species | 2 | 0 |
| russia | | ruminococcus sp. | species | 1 | 0 |
| russia | novosibirsk oblast | uncultured ruminococcus sp. | species | 1 | 0 |
| senegal | | ruminococcus sp. jc304 | species | 1 | 0 |
| south africa | | uncultured ruminococcus sp. | species | 3 | 0 |
| south africa | gauteng province | ruminococcus sp. | species | 7 | 0 |
| south africa | mpumalanga province | ruminococcus champanellensis | species | 4 | 0 |
| south africa | mpumalanga province | ruminococcus sp. | species | 68 | 0 |
| south korea | | ruminococcus flavefaciens | species | 2 | 0 |
| south korea | | ruminococcus sp. | species | 1 | 0 |
| south korea | | ruminococcus sp. rlb1 | species | 1 | 0 |
| south korea | | ruminococcus sp. rlb2 | species | 1 | 0 |
| south korea | | ruminococcus sp. rlb3 | species | 1 | 0 |
| south korea | | uncultured ruminococcus sp. | species | 5 | 0 |
| south korea | seoul city | ruminococcus sp. | species | 3 | 0 |
| spain | | ruminococcus bicirculans | species | 2 | 0 |
| spain | | ruminococcus faecis | species | 4 | 0 |
| spain | | ruminococcus lactaris | species | 1 | 0 |
| spain | | ruminococcus sp. | species | 1 | 0 |
| spain | | uncultured ruminococcus sp. | species | 1 | 0 |
| svalbard and jan mayen | svalbard | ruminococcus | genus | 0 | 1 |
| sweden | | [ruminococcus] gnavus | species | 1 | 0 |
| sweden | | uncultured ruminococcus sp. | species | 1 | 0 |
| tanzania | | uncultured ruminococcus sp. | species | 1 | 0 |
| ukraine | | ruminococcus sp. | species | 5 | 0 |
| united kingdom | | [ruminococcus] gnavus | species | 102 | 0 |
| united kingdom | | [ruminococcus] torques | species | 746 | 0 |
| united kingdom | | blautia obeum | species | 716 | 0 |
| united kingdom | | ruminococcus flavefaciens | species | 2 | 0 |
| united kingdom | | uncultured ruminococcus sp. | species | 949 | 0 |
| united kingdom | england | ruminococcus sp. | species | 2 | 0 |
| united kingdom | england | ruminococcus sp. uba1828 | species | 1 | 0 |
| united kingdom | scotland | ruminococcus bromii | species | 58 | 0 |
| united kingdom | scotland | ruminococcus flavefaciens | species | 3 | 0 |
| united states | | [ruminococcus] gnavus | species | 869 | 0 |
| united states | | blautia obeum | species | 525 | 0 |
| united states | | ruminococcus albus | species | 18 | 0 |
| united states | | ruminococcus bicirculans | species | 300 | 0 |
| united states | | ruminococcus bromii | species | 168 | 0 |
| united states | | ruminococcus faecis | species | 132 | 0 |
| united states | | ruminococcus flavefaciens | species | 7 | 0 |
| united states | | ruminococcus flavefaciens fd-1 | no rank | 2 | 0 |
| united states | | ruminococcus gnavus atcc 29149 | no rank | 2 | 0 |
| united states | | ruminococcus lactaris | species | 275 | 0 |
| united states | | ruminococcus sp. | species | 1 | 0 |
| united states | | ruminococcus sp. 15975 | species | 1 | 0 |
| united states | | ruminococcus sp. 16442 | species | 1 | 0 |
| united states | | ruminococcus sp. p301 | species | 1 | 0 |
| united states | | ruminococcus sp. p311 | species | 1 | 0 |
| united states | california | ruminococcus | genus | 0 | 1 |
| united states | california | uncultured ruminococcus sp. | species | 1 | 0 |
| united states | illinois | [ruminococcus] gnavus | species | 173 | 0 |
| united states | illinois | [ruminococcus] torques | species | 3104 | 0 |
| united states | illinois | blautia obeum | species | 924 | 0 |
| united states | illinois | ruminococcus bicirculans | species | 344 | 0 |
| united states | illinois | ruminococcus faecis | species | 1337 | 0 |
| united states | maryland | [ruminococcus] gnavus | species | 1 | 0 |
| united states | massachusetts | [ruminococcus] gnavus | species | 2074 | 0 |
| united states | massachusetts | [ruminococcus] torques | species | 638 | 0 |
| united states | massachusetts | blautia obeum | species | 50 | 0 |
| united states | massachusetts | ruminococcus bromii | species | 74 | 0 |
| united states | massachusetts | ruminococcus faecis | species | 28 | 0 |
| united states | minnesota | ruminococcus sp. | species | 27 | 0 |
| united states | new york | [ruminococcus] gnavus | species | 8359 | 0 |
| united states | new york | [ruminococcus] torques | species | 139 | 0 |
| united states | new york | blautia obeum | species | 1103 | 0 |
| united states | new york | ruminococcus albus | species | 1 | 0 |
| united states | new york | ruminococcus callidus | species | 322 | 0 |
| united states | new york | ruminococcus faecis | species | 1128 | 0 |
| united states | new york | ruminococcus lactaris | species | 1889 | 0 |
| united states | oregon | ruminococcus | genus | 0 | 1 |
| united states | pennsylvania | ruminococcus bicirculans | species | 8 | 0 |
| united states | pennsylvania | ruminococcus callidus | species | 2 | 0 |
| united states | pennsylvania | ruminococcus lactaris | species | 2 | 0 |
| united states | pennsylvania | ruminococcus sp. | species | 20 | 0 |
| united states | tennessee | ruminococcus sp. | species | 10 | 0 |
| united states | wisconsin | ruminococcus sp. | species | 1 | 0 |