| Specimen ID | 630575 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | TX |
| County | Denton |
| Locality | Elm Fork Trinity River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Elm Fork Trinity |
| HUC8 Number | 12030103 |
| HUC10 Name | Isle du Bois Creek-Elm Fork Trinity River |
| HUC10 Number | 1203010304 |
| HUC12 Name | Culp Branch-Elm Fork Trinity River |
| HUC12 Number | 120301030406 |
| Map | |
| Collection Day | 23 |
| Collection Month | 4 |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| Comments | See voucher photos. |
| Record Type | Personal communication |
| Verifier | U.S. Geological Survey |
| Freshwater/Marine | Freshwater |
| Year Class | veliger |
| Photo | |
