| canada | newfoundland and labrador | macrosiphoniella millefolii | species | 3 | 0 |
| canada | nova scotia | macrosiphoniella millefolii | species | 1 | 0 |
| canada | ontario | macrosiphoniella millefolii | species | 3 | 0 |
| canada | prince edward island | macrosiphoniella millefolii | species | 1 | 0 |
| canada | quebec | macrosiphoniella millefolii | species | 1 | 0 |