| Specimen ID | 4097 |
| Group | Crustaceans-Cladocerans |
| Genus | Daphnia |
| Species | lumholtzi |
| Common Name | a waterflea |
| State | AR |
| County | Johnson |
| Locality | Arkansas River at Dardanelle Reservoir |
| Mapping Accuracy | Accurate |
| HUC8 Name | Dardanelle Reservoir |
| HUC8 Number | 11110202 |
| HUC10 Name | Lower Lake Dardanelle |
| HUC10 Number | 1111020211 |
| HUC12 Name | Shoal Creek-Lake Dardanelle |
| HUC12 Number | 111102021101 |
| Map | |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker with stocked fish |
| Status | established |
| Record Type | Personal communication |
| Verifier | J. Havel, SMSU Biol. Dept., Springfield, MO |
| Freshwater/Marine | Freshwater |