| Specimen ID | 44361 |
| Group | Fishes |
| Genus | Gambusia |
| Species | geiseri |
| Common Name | Largespring Gambusia |
| State | TX |
| County | Tom Green |
| Locality | Anson Spring, Tom Green County (now called Head of the River Ranch, south of Christoval) |
| Mapping Accuracy | Accurate |
| HUC8 Name | South Concho |
| HUC8 Number | 12090102 |
| HUC10 Name | Pecan Creek-South Concho River |
| HUC10 Number | 1209010205 |
| HUC12 Name | Dry Creek-South Concho River |
| HUC12 Number | 120901020502 |
| Map | |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for conservation |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |