| Specimen ID | 1687208 |
| Group | Coelenterates-Hydrozoans |
| Genus | Craspedacusta |
| Species | sowerbii |
| Common Name | freshwater jellyfish |
| State | IL |
| County | Massac |
| Locality | Mermet Springs Quarry just south of Vienna, IL |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Ohio |
| HUC8 Number | 05140206 |
| HUC10 Name | Lick Creek-Cache River |
| HUC10 Number | 0514020605 |
| HUC12 Name | Tucker Ditch |
| HUC12 Number | 051402060506 |
| Map | |
| Collection Day | 6 |
| Collection Month | 11 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl | hitch hiker on small watercraft |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
