| Impact ID | 5754 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | A small number of American eels Anguilla rostrata collected from North Carolina waterways that had Anguillicola crassus nematode infections had lesions around anus and damage to swim bladders. There were few other signs of negative effects. |
| Reference | 38765 |
| Cost | |
| Location | North Carolina, USA |