| belgium | flemish region | alloionema appendiculatum | species | 12 | 0 |
| czech republic | | alloionema appendiculatum | species | 6 | 0 |
| russia | moscow city | alloionema appendiculatum | species | 9 | 0 |
| slovenia | | alloionema appendiculatum | species | 1 | 0 |
| spain | galicia | alloionema appendiculatum | species | 0 | 1 |
| switzerland | | alloionema appendiculatum | species | 2 | 0 |
| united states | | alloionema appendiculatum | species | 4 | 0 |