| Specimen ID | 630837 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | MI |
| County | Ontonagon |
| Locality | Lake Gogebic |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ontonagon |
| HUC8 Number | 04020102 |
| HUC10 Name | Ontonagon River |
| HUC10 Number | 0402010204 |
| HUC12 Name | Lake Gogebic-West Branch Ontonagon River |
| HUC12 Number | 040201020404 |
| Map | |
| Collection Day | 14 |
| Collection Month | 8 |
| Collection Year | 2012 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water | dispersed |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
