| Specimen ID | 4142 |
| Group | Crustaceans-Cladocerans |
| Genus | Daphnia |
| Species | lumholtzi |
| Common Name | a waterflea |
| State | IL |
| County | Jersey |
| Locality | Illinois River (R.M. 0) at Grafton, IL (mouth of Illinois River) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Peruque-Piasa |
| HUC8 Number | 07110009 |
| HUC10 Name | Portage Des Sioux-Mississippi River |
| HUC10 Number | 0711000904 |
| HUC12 Name | Marais Temps Clair-Mississippi River |
| HUC12 Number | 071100090401 |
| Map | |
| Collection Day | 16 |
| Collection Month | 7 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker with stocked fish |
| Status | collected |
| Comments | This record from Illinois Chapter AFS Rivers and Technical Committee, Nonindigenous Aquatic Species List compiled by K. Douglas Blodgett of the INHS. |
| Record Type | Personal communication |
| Verifier | Stoeckel/Blodgett, Illinois Natural History Survey |
| Freshwater/Marine | Freshwater |
| Number Collected | <0.1/L |