| Specimen ID | 1713968 |
| Group | Fishes |
| Genus | Neogobius |
| Species | melanostomus |
| Common Name | Round Goby |
| State | IL |
| County | Madison |
| Locality | Mississippi River, Pool 26, 1.7 km upstream from Lock and Dam 26 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Peruque-Piasa |
| HUC8 Number | 07110009 |
| HUC10 Name | Portage Des Sioux-Mississippi River |
| HUC10 Number | 0711000904 |
| HUC12 Name | City of Alton-Mississippi River |
| HUC12 Number | 071100090402 |
| Map | |
| Collection Day | 19 |
| Collection Month | 7 |
| Collection Year | 2023 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Comments | Captured during round goby monitoring efforts. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Size | 30 mm total length |
| Photo | |
