| Specimen ID | 879856 |
| Group | Fishes |
| Genus | Hypophthalmichthys |
| Species | molitrix |
| Common Name | Silver Carp |
| State | IA |
| County | Johnson |
| Locality | Iowa River [at confluence with Iowa River due E of Riverside] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Iowa |
| HUC8 Number | 07080209 |
| HUC10 Name | Rapid Creek-Iowa River |
| HUC10 Number | 0708020907 |
| HUC12 Name | Crooked Creek-Iowa River |
| HUC12 Number | 070802090705 |
| Map | |
| Collection Day | 20 |
| Collection Month | 7 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity aquaculture | dispersed |
| Status | established |
| Comments | Milt flowing. |
| Record Type | Personal communication |
| Verifier | Iowa State University |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | 7 |
| Size | 845 mm TL; 6.39 kg |
| Number of Breeding Males | 1 |
