| australia | south australia | candidatus piscichlamydia salmonis | species | 0 | 1 |
| canada | nova scotia | candidatus piscichlamydia salmonis | species | 1 | 0 |
| ireland | | candidatus piscichlamydia salmonis | species | 1 | 0 |
| norway | | candidatus piscichlamydia salmonis | species | 1 | 0 |
| norway | sogn og fjordane county | candidatus piscichlamydia salmonis | species | 2 | 0 |
| switzerland | geneva region | candidatus piscichlamydia salmonis | species | 0 | 2 |