| Specimen ID | 1617872 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Common Name | Grass Carp |
| State | NJ |
| County | Somerset |
| Locality | Millstone River, just upstream of the former Weston Causeway Dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Raritan |
| HUC8 Number | 02030105 |
| HUC10 Name | Millstone River |
| HUC10 Number | 0203010503 |
| HUC12 Name | Lower Millstone River |
| HUC12 Number | 020301050312 |
| Map | |
| Collection Day | 25 |
| Collection Month | 9 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol | dispersed |
| Status | unknown |
| Comments | Ploidy test not able to be carried out. |
| Record Type | Personal communication |
| Verifier | New Jersey Division of Fish and Wildlife |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Size | 1071 mm TL |