| brazil | | uncultured fluviicola sp. | species | 1 | 0 |
| canada | | uncultured fluviicola sp. | species | 1 | 0 |
| china | | uncultured fluviicola sp. | species | 18 | 0 |
| china | hunan | uncultured fluviicola sp. | species | 10 | 0 |
| germany | | uncultured fluviicola sp. | species | 1 | 0 |
| hungary | bacs-kiskun county | uncultured fluviicola sp. | species | 1 | 0 |
| india | | uncultured fluviicola sp. | species | 4 | 0 |
| india | uttar pradesh | uncultured fluviicola sp. | species | 1 | 0 |
| italy | | uncultured fluviicola sp. | species | 15 | 0 |
| japan | | uncultured fluviicola sp. | species | 1 | 0 |
| mexico | | uncultured fluviicola sp. | species | 2 | 0 |
| mexico | yucatan | uncultured fluviicola sp. | species | 1 | 0 |
| nigeria | | uncultured fluviicola sp. | species | 5 | 0 |
| slovakia | | uncultured fluviicola sp. | species | 2 | 0 |
| south africa | | uncultured fluviicola sp. | species | 5 | 0 |
| spain | | uncultured fluviicola sp. | species | 2 | 0 |
| sweden | | uncultured fluviicola sp. | species | 1 | 0 |
| united states | | uncultured fluviicola sp. | species | 1 | 0 |
| united states | michigan | uncultured fluviicola sp. | species | 1 | 0 |