| Specimen ID | 275258 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Variety | triploid |
| Common Name | Grass Carp (triploid) |
| State | WI |
| County | Sauk |
| Locality | Wisconsin River, (R.M. 91.5) 1.2 km below Prairie du Sac Dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Wisconsin |
| HUC8 Number | 07070005 |
| HUC10 Name | Otter Creek-Wisconsin River |
| HUC10 Number | 0707000503 |
| HUC12 Name | Dunbar Creek-Wisconsin River |
| HUC12 Number | 070700050303 |
| Map | |
| Collection Day | 27 |
| Collection Month | 4 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | failed |
| Comments | One collected. See voucher photo. Triploid. |
| Record Type | Personal communication |
| Disposal | frozen |
| Verifier | John Lyons, Adjunct Curator of Fishes, U. of Wisconsin |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Size | 40 in.; 40 lbs. |
| Photo | |