| Specimen ID | 1649545 |
| Group | Fishes |
| Genus | Astyanax |
| Species | mexicanus |
| Common Name | Mexican Tetra |
| State | TX |
| County | Tom Green |
| Locality | South Concho River, at Christoval, Above low water crossing road and just below low-head dam. |
| Mapping Accuracy | Accurate |
| HUC8 Name | South Concho |
| HUC8 Number | 12090102 |
| HUC10 Name | Pecan Creek-South Concho River |
| HUC10 Number | 1209010205 |
| HUC12 Name | Walnut Creek-South Concho River |
| HUC12 Number | 120901020504 |
| Map | |
| Collection Day | 5 |
| Collection Month | 3 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | released bait |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
