| Specimen ID | 4124 |
| Group | Crustaceans-Cladocerans |
| Genus | Daphnia |
| Species | lumholtzi |
| Common Name | a waterflea |
| State | TX |
| County | Comal |
| Locality | Canyon Lake (Guadalupe River) [~10 mi. W of San Marcos, TX] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Guadalupe |
| HUC8 Number | 12100201 |
| HUC10 Name | Guadalupe River-Canyon Lake |
| HUC10 Number | 1210020104 |
| HUC12 Name | Tom Creek-Canyon Lake |
| HUC12 Number | 121002010407 |
| Map | |
| Collection Year | 1991 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker with stocked fish |
| Status | established |
| Comments | This record was communicated to J. Havel from A. Groeger. |
| Record Type | Personal communication |
| Verifier | A. Groeger |
| Freshwater/Marine | Freshwater |
