| Specimen ID | 1884167 |
| Group | Coelenterates-Hydrozoans |
| Genus | Craspedacusta |
| Species | sowerbii |
| Common Name | freshwater jellyfish |
| State | AR |
| County | Washington |
| Locality | private pond |
| Mapping Accuracy | Accurate |
| HUC8 Name | Illinois |
| HUC8 Number | 11110103 |
| HUC10 Name | Osage Creek |
| HUC10 Number | 1111010303 |
| HUC12 Name | Spring Creek |
| HUC12 Number | 111101030301 |
| Map | |
| Collection Day | 27 |
| Collection Month | 7 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl | hitch hiker on aquatic plants |
| Status | established |
| Comments | Five feet from bank near fishing dock, swimming underneath surface |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
