| Specimen ID | 269025 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| State | MI |
| County | Keweenaw |
| Locality | Lake Superior |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Superior |
| HUC8 Number | 04180000 |
| HUC10 Name | Lake Superior |
| HUC10 Number | 0418000002 |
| HUC12 Name | Lake Superior |
| HUC12 Number | 041800000200 |
| Map | |
| Collection Year | 1987 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 18417 |
| Author: | Ontario Federation of Anglers and Hunters (OFAH) |
| Date: | 2010 |
| Title: | Exotic species data for Ontario, Canada (unpublished). |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
