| Specimen ID | 262108 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TX |
| County | Grayson |
| Locality | West Prong Sister Grove Creek [NE of Dallas] |
| Mapping Accuracy | Accurate |
| HUC8 Name | East Fork Trinity |
| HUC8 Number | 12030106 |
| HUC10 Name | Pilot Grove Creek-Lavon Lake |
| HUC10 Number | 1203010603 |
| HUC12 Name | West Prong Sister Grove Creek |
| HUC12 Number | 120301060301 |
| Map | |
| Collection Day | 3 |
| Collection Month | 8 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Comments | Live specimens attached to rocks 300 yards downstream of the Lake Texoma water transfer pipe. |
| Record Type | Personal communication |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |