| Specimen ID | 1546623 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TX |
| County | Williamson |
| Locality | San Gabriel River at Granger Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Gabriel |
| HUC8 Number | 12070205 |
| HUC10 Name | Granger Lake-San Gabriel River |
| HUC10 Number | 1207020505 |
| HUC12 Name | Granger Lake |
| HUC12 Number | 120702050505 |
| Map | |
| Collection Month | 5 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 33145 |
| Author: | Texas Parks and Wildlife. |
| Date: | 2019 |
| Title: | The Zebra Mussel Threat |
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| Comments | Zebra mussels or their larvae have been detected on more than one occasion. Then in December 2019, the state found mussels and larvae throughout the lake. |
| Record Type | Literature |
| Verifier | Texas Parks and Wildlife |
| Freshwater/Marine | Freshwater |
