| Specimen ID | 1932826 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TX |
| County | Medina |
| Locality | Diversion Lake (private access only) at boat dock near the dam |
| Mapping Accuracy | Accurate |
| HUC8 Name | Medina |
| HUC8 Number | 12100302 |
| HUC10 Name | Middle Medina River |
| HUC10 Number | 1210030203 |
| HUC12 Name | Diversion Lake-Medina River |
| HUC12 Number | 121003020305 |
| Map | |
| Collection Day | 26 |
| Collection Month | 7 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Comments | Reported to TPWD by Bandera County River Authority and Groundwater District staff; established population, multiple size classes detected; private access for lakefront landowners only |
| Record Type | NAS sighting report |
| Verifier | M. McGarrity, Texas Parks and Wildlife Department |
| Number Collected | 10 |
| Year Class | multiple |