| Specimen ID | 253745 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | KS |
| County | Marion |
| Locality | North Cottonwood River, at Marion Reservoir [just WNW of Marion] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Cottonwood |
| HUC8 Number | 11070202 |
| HUC10 Name | Marion Reservoir-Headwaters Cottonwood River |
| HUC10 Number | 1107020201 |
| HUC12 Name | South Cottonwood River-Cottonwood River |
| HUC12 Number | 110702020108 |
| Map | |
| Collection Day | 28 |
| Collection Month | 7 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Several veligers also found. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Year Class | juvenile |
