| Specimen ID | 157050 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | KS |
| County | Butler |
| Locality | Walnut River, at El Dorado Lake [=Reservoir] [at El Dorado] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Walnut River |
| HUC8 Number | 11030017 |
| HUC10 Name | El Dorado Lake-Walnut River |
| HUC10 Number | 1103001703 |
| HUC12 Name | El Dorado Lake |
| HUC12 Number | 110300170306 |
| Map | |
| Collection Day | 25 |
| Collection Month | 8 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Earliest Record | state |
| Freshwater/Marine | Freshwater |
| Year Class | juv/adu |
| Size | 2-25 mm |
| Photo | |