| Impact ID | 2261 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | P. puncata feeds heavily on the eggs of shrimp, fish, and bivalves in its introduced range. |
| Reference | 14259 |
| Great Lakes Region | No |
| Cost | |
| Location | |
