| Specimen ID | 1258606 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Variety | diploid |
| Common Name | Grass Carp (diploid) |
| State | IL |
| County | La Salle |
| Locality | Illinois River, just below Naplate |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois-Senachwine Lake |
| HUC8 Number | 07130001 |
| HUC10 Name | Clark Creek-Illinois River |
| HUC10 Number | 0713000102 |
| HUC12 Name | Illinois Canyon-Illinois River |
| HUC12 Number | 071300010201 |
| Map | |
| Collection Day | 26 |
| Collection Month | 5 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity aquaculture | dispersed |
| Status | unknown |
| Comments | LFHC Carp DB 16-018-01 and 16-018-02. Both diploid specimens. Both gravid females. |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Size | 807 mm TL, 5760 g; 855 mm TL, 7080 g |
| Number of Breeding Females | 2 |
