| Impact ID | 4790 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | A novel microsporidian parasite was discovered in D. villosus in the invaded River Trent, UK that could pose a threat to native fauna |
| Reference | 37115 |
| Cost | |
| Location | River Trent, UK |