| Specimen ID | 1473551 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | OK |
| County | Custer |
| Locality | Washita River, at Foss Reservoir [=Lake] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Washita Headwaters |
| HUC8 Number | 11130301 |
| HUC10 Name | Foss Reservoir-Washita River |
| HUC10 Number | 1113030105 |
| HUC12 Name | Foss Reservoir-Washita River |
| HUC12 Number | 111303010507 |
| Map
NAS ARM
| |
| Collection Month | 9 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Well established, 20-300 per rock of different sized adults. -ODWC |
| Record Type | Personal communication |
| Verifier | Oklahoma Department of Wildlife Conservation |
| Freshwater/Marine | Freshwater |