| Impact ID | 3886 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Acentria ephemerella (Acentropus niveus) is a parasite on Myriophyllum spicatum, Potamogeton crispus,and Trapa natans |
| Reference | 13595 |
| Cost | |
| Location | Great Lakes |