| brazil | | selenomonas ruminantium | species | 1 | 0 |
| brazil | | selenomonas sp. fc4001 | species | 3 | 0 |
| china | | selenomonas bovis dsm 23594 | no rank | 75 | 0 |
| china | | selenomonas sp. 2(22-10) | species | 1 | 0 |
| china | | uncultured selenomonas sp. | species | 2 | 0 |
| china | hunan | uncultured selenomonas sp. | species | 3 | 0 |
| china | zhejiang | selenomonas sputigena | species | 1 | 0 |
| colombia | | uncultured selenomonas sp. | species | 1 | 0 |
| denmark | | selenomonas sp. djf_cr90 | species | 1 | 0 |
| ethiopia | | selenomonas ruminantium | species | 3 | 0 |
| france | ile-de-france region | uncultured selenomonas sp. | species | 16 | 0 |
| germany | | selenomonas bovis | species | 113 | 0 |
| germany | | uncultured selenomonas sp. | species | 1 | 0 |
| germany | lower saxony | selenomonas sp. | species | 2 | 0 |
| india | | selenomonas ruminantium | species | 2 | 0 |
| india | | selenomonas sp. | species | 2 | 0 |
| india | | uncultured selenomonas sp. | species | 3 | 0 |
| india | tamil nadu | selenomonas ruminantium | species | 1 | 0 |
| india | uttar pradesh | selenomonas ruminantium | species | 3 | 0 |
| indonesia | | uncultured selenomonas sp. | species | 1 | 0 |
| iran | alborz province | selenomonas sp. | species | 2 | 0 |
| iran | tehran province | uncultured selenomonas sp. | species | 3 | 0 |
| japan | | selenomonas ruminantium | species | 1 | 0 |
| japan | | selenomonas ruminantium subsp. lactilytica | subspecies | 1 | 0 |
| japan | | selenomonas sp. b-8 | species | 1 | 0 |
| japan | ibaraki prefecture | selenomonas ruminantium | species | 4 | 0 |
| japan | ibaraki prefecture | selenomonas sp. g26 | species | 1 | 0 |
| japan | ibaraki prefecture | selenomonas sp. g27 | species | 1 | 0 |
| japan | ibaraki prefecture | selenomonas sp. g31 | species | 1 | 0 |
| japan | ibaraki prefecture | selenomonas sp. mcb2 | species | 1 | 0 |
| japan | kanagawa prefecture | selenomonas ruminantium subsp. lactilytica | subspecies | 1 | 0 |
| japan | shizuoka prefecture | uncultured selenomonas sp. | species | 12 | 0 |
| mexico | | selenomonas sputigena | species | 1 | 0 |
| namibia | | uncultured selenomonas sp. | species | 1 | 0 |
| niger | | uncultured selenomonas sp. | species | 34 | 0 |
| nigeria | | uncultured selenomonas sp. | species | 4 | 0 |
| norway | more og romsdal county | selenomonas | genus | 0 | 1 |
| south korea | | selenomonas artemidis | species | 9 | 0 |
| south korea | | selenomonas flueggei | species | 1 | 0 |
| south korea | | selenomonas infelix | species | 17 | 0 |
| south korea | | selenomonas noxia | species | 16 | 0 |
| south korea | | selenomonas sp. | species | 20 | 0 |
| south korea | | selenomonas sputigena | species | 6 | 0 |
| thailand | | selenomonas ruminantium | species | 1 | 0 |
| thailand | | uncultured selenomonas sp. | species | 2 | 0 |
| united kingdom | | selenomonas infelix | species | 2 | 0 |
| united kingdom | | selenomonas sp. oral taxon 126 | species | 1 | 0 |
| united kingdom | | selenomonas sp. oral taxon 920 | species | 2 | 0 |
| united kingdom | england | selenomonas sp. oral taxon 126 | species | 1 | 0 |
| united kingdom | england | selenomonas sp. oral taxon 920 | species | 2 | 0 |
| united states | georgia | selenomonas | genus | 0 | 1 |
| united states | massachusetts | selenomonas sp. oral taxon 136 | species | 2 | 0 |
| united states | massachusetts | selenomonas sp. oral taxon 478 | species | 2 | 0 |
| united states | new york | selenomonas | genus | 0 | 1 |
| united states | virginia | selenomonas | genus | 0 | 1 |
| united states | west virginia | selenomonas | genus | 0 | 1 |
| united states | wisconsin | selenomonas sp. | species | 1 | 0 |
| uruguay | | selenomonas ruminantium | species | 1 | 0 |