| austria | | uncultured davidiellaceae | species | 1 | 0 |
| china | | uncultured davidiellaceae | species | 1 | 0 |
| germany | bavaria | uncultured davidiellaceae | species | 5 | 0 |
| mexico | | uncultured davidiellaceae | species | 1 | 0 |
| seychelles | | uncultured davidiellaceae | species | 1 | 0 |
| taiwan | | uncultured davidiellaceae | species | 2 | 0 |
| united states | hawaii | uncultured davidiellaceae | species | 2 | 0 |