| Impact ID | 1843 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Texas, T. granifera feeds on the eggs of the endangered fountain darter Etheostoma fonticola (Phillips et al. 2010). |
| Reference | 24882 |
| Great Lakes Region | No |
| Cost | |
| Location | |
