| austria | | valsa ambiens | species | 5 | 0 |
| austria | | valsa ambiens subsp. ambiens | subspecies | 9 | 0 |
| china | | valsa ambiens | species | 31 | 0 |
| china | gansu | valsa ambiens | species | 3 | 0 |
| china | ningxia | valsa ambiens | species | 3 | 0 |
| china | xinjiang | valsa ambiens | species | 1 | 0 |
| germany | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| india | | valsa ambiens | species | 1 | 0 |
| iran | | valsa ambiens subsp. ambiens | subspecies | 4 | 0 |
| netherlands | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| poland | | valsa ambiens | species | 1 | 0 |
| switzerland | | valsa ambiens | species | 2 | 0 |
| switzerland | | valsa ambiens subsp. ambiens | subspecies | 3 | 0 |
| switzerland | geneva region | valsa ambiens | species | 1 | 0 |
| united kingdom | | valsa ambiens | species | 1 | 0 |
| united kingdom | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| united states | illinois | valsa ambiens subsp. leucostomoides | subspecies | 1 | 0 |
| united states | new jersey | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| united states | new york | valsa ambiens subsp. leucostomoides | subspecies | 2 | 0 |