| Impact ID | 8496 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In the Great Lakes, Dactylogyrus hemiamphibothrium appears to be host specific to the introduced Eurasian ruffe (Gymnocephalus cernua), infection of which could lead to population reductions. |
| Reference | 16361 |
| Cost | |
| Location | Great Lakes, USA |