| Specimen ID | 157178 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | WI |
| County | Iron |
| Locality | Giles Flowage [a reservoir just S of Montreal, WI] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Bad-Montreal |
| HUC8 Number | 04010302 |
| HUC10 Name | Montreal River |
| HUC10 Number | 0401030201 |
| HUC12 Name | Gile Flowage-West Fork Montreal River |
| HUC12 Number | 040103020104 |
| Map | |
| Collection Day | 6 |
| Collection Month | 10 |
| Collection Year | 2003 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Record Type | Personal communication |
| Earliest Record | county |
| Freshwater/Marine | Freshwater |