| china | | uncultured oxalobacter sp. | species | 1 | 0 |
| germany | | uncultured oxalobacter sp. | species | 1 | 0 |
| india | | uncultured oxalobacter sp. | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured oxalobacter sp. | species | 1 | 0 |
| nigeria | | uncultured oxalobacter sp. | species | 2 | 0 |
| united states | | uncultured oxalobacter sp. | species | 1 | 0 |
| united states | new york | uncultured oxalobacter sp. | species | 1 | 0 |