| Specimen ID | 155479 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | MI |
| County | Alger |
| Locality | Beaver Lake, Pictured Rocks National Lakeshore |
| Mapping Accuracy | Accurate |
| HUC8 Name | Betsy-Chocolay |
| HUC8 Number | 04020201 |
| HUC10 Name | Hurricane River-Frontal Lake Superior |
| HUC10 Number | 0402020105 |
| HUC12 Name | Bear Creek-Frontal Lake Superior |
| HUC12 Number | 040202010505 |
| Map | |
| Collection Month | 7 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Personal communication with S. Taylor Jarnagin and Dr. W. Charles Kerfoot. Taylor Jarnagin's email contains physical and chemical parameters of Michigan lakes where Bythotrephes has been reported. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
