| austria | | uncultured leptodontidium | species | 5 | 0 |
| austria | lower austria | uncultured leptodontidium | species | 2 | 0 |
| austria | upper austria | uncultured leptodontidium | species | 1 | 0 |
| belgium | | uncultured leptodontidium | species | 2 | 0 |
| canada | british columbia | uncultured leptodontidium | species | 1 | 0 |
| china | tibet | uncultured leptodontidium | species | 13 | 0 |
| finland | | uncultured leptodontidium | species | 1 | 0 |
| france | | uncultured leptodontidium | species | 1 | 0 |
| germany | | uncultured leptodontidium | species | 1 | 0 |
| italy | | uncultured leptodontidium | species | 3 | 0 |
| italy | sardinia autonomous region | uncultured leptodontidium | species | 5 | 0 |
| japan | tottori prefecture | uncultured leptodontidium | species | 2 | 0 |
| spain | | uncultured leptodontidium | species | 1 | 0 |
| united kingdom | england | uncultured leptodontidium | species | 1 | 0 |
| united states | | uncultured leptodontidium | species | 1 | 0 |
| united states | alaska | uncultured leptodontidium | species | 10 | 0 |
| united states | california | uncultured leptodontidium | species | 1 | 0 |
| united states | new hampshire | uncultured leptodontidium | species | 2 | 0 |