| Abnormality Disease | Prevalence | Stressor | Locality |
|---|---|---|---|
| Pugheaded | N/A | Environmental factors | Georgia estuary |
| Pugheaded | N/A | Genetic or environmental factor | Chesapeake Bay |
| Pugheaded | N/A | Unknown causal agent | Massachusetts streams |
| Pugheaded | N/A | Genetic or environmental factor | Massachusetts streams |
| Vertebral abnormalities | N/A | Environmental factors | Georgia estuary |
| Vertebral abnormalities | N/A | Genetic or environmental factor | Chesapeake Bay |
| Vertebral abnormalities | N/A | Unknown causal agent | Massachusetts streams |
| Vertebral abnormalities | N/A | Genetic or environmental factor | Massachusetts streams |