| Specimen ID | 276015 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| Country | Canada |
| State | ON |
| Locality | Helen Lake, Sudbury District, Nearest Town: Killarney, 15 km SE., Roosevelt Township, |
| Mapping Accuracy | Accurate |
| HUC8 Name | Killarney Lake-Frontal Lake Huron |
| HUC8 Number | 04200009 |
| HUC10 Name | Killarney Lake-Frontal Lake Huron |
| HUC10 Number | 0420000900 |
| HUC12 Name | Killarney Lake-Frontal Lake Huron |
| HUC12 Number | 042000090000 |
| Map | |
| Collection Day | 15 |
| Collection Month | 7 |
| Collection Year | 2004 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 19331 |
| Author: | Ontario Federation of Anglers and Hunters. |
| Date: | 2009 |
| Title: | OFAH Database All Species - 2009 Download. |
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| Comments | Site depth at 4m. caught in plankton net (diameter of net 15cm, 50 & 80 micron mesh sizes) |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
