| Specimen ID | 1655092 |
| Group | Coelenterates-Hydrozoans |
| Genus | Craspedacusta |
| Species | sowerbii |
| Common Name | freshwater jellyfish |
| State | MA |
| County | Middlesex |
| Locality | Southern shore [of Dunstable Rural Land Trust Nature Preserve] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Merrimack River |
| HUC8 Number | 01070006 |
| HUC10 Name | Stony Brook-Merrimack River |
| HUC10 Number | 0107000612 |
| HUC12 Name | Salmon Brook |
| HUC12 Number | 010700061201 |
| Map | |
| Collection Day | 21 |
| Collection Month | 9 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker with stocked fish | hitch hiker on aquatic plants |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 360 |
