| Specimen ID | 157292 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| Country | Canada |
| State | ON |
| Locality | Wawashkesh Lake, E of Point au Berril on Magnetewan Chain |
| Mapping Accuracy | Accurate |
| HUC8 Name | Magnetawan River-Frontal Lake Huron |
| HUC8 Number | 04220001 |
| HUC10 Name | Magnetawan River-Frontal Lake Huron |
| HUC10 Number | 0422000100 |
| HUC12 Name | Magnetawan River-Frontal Lake Huron |
| HUC12 Number | 042200010000 |
| Map | |
| Collection Day | 1 |
| Collection Month | 7 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
