| Specimen ID | 1635390 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | WI |
| County | Iron |
| Locality | Montreal River, Superior Falls Flowage, Unnamed, West Fork Montreal River. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Bad-Montreal |
| HUC8 Number | 04010302 |
| HUC10 Name | Montreal River |
| HUC10 Number | 0401030201 |
| HUC12 Name | West Fork Montreal River |
| HUC12 Number | 040103020106 |
| Map | |
| Collection Day | 20 |
| Collection Month | 8 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | shipping ballast water |
| Status | established |
| Record Type | NAS sighting report |
| Verifier | Jon Kleist |
| Freshwater/Marine | Freshwater |
