| Specimen ID | 1655194 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TX |
| Locality | Colorado River, at Lake Buchanan |
| Mapping Accuracy | Accurate |
| HUC8 Name | Buchanan-Lyndon B. Johnson Lakes |
| HUC8 Number | 12090201 |
| HUC10 Name | Colorado River-Lake Buchanan |
| HUC10 Number | 1209020102 |
| HUC12 Name | Lake Buchanan |
| HUC12 Number | 120902010206 |
| Map | |
| Collection Month | 12 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| Comments | Adults found near dam. Veliger found in October and November 2020. |
| Record Type | Personal communication |
| Verifier | Texas Parks and Wildlife Dept. |
| Freshwater/Marine | Freshwater |
| Year Class | adult |