| Impact ID | 6001 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The gravel snail (Lithoglyphus naticoides) is an intermediate host for the parasitic trematode Apophallus muehlingi. |
| Reference | 34763 |
| Cost | |
| Location | Kuibyshev Reservoir, Russia |