| australia | new south wales | uncultured skermanella sp. | species | 2 | 0 |
| brazil | parana | uncultured skermanella sp. | species | 1 | 0 |
| china | | uncultured skermanella sp. | species | 6 | 0 |
| china | hunan | uncultured skermanella sp. | species | 15 | 0 |
| india | | uncultured skermanella sp. | species | 1 | 0 |
| iraq | | uncultured skermanella sp. | species | 1 | 0 |
| japan | ehime prefecture | uncultured skermanella sp. | species | 1 | 0 |
| kuwait | | uncultured skermanella sp. | species | 1 | 0 |
| mexico | | uncultured skermanella sp. | species | 16 | 0 |
| nigeria | | uncultured skermanella sp. | species | 2 | 0 |
| spain | | uncultured skermanella sp. | species | 4 | 0 |
| united states | kansas | uncultured skermanella sp. | species | 1 | 0 |
| united states | utah | uncultured skermanella sp. | species | 2 | 0 |