| Specimen ID | 157181 |
| Group | Crustaceans-Cladocerans |
| Genus | Bythotrephes |
| Species | longimanus |
| Common Name | spiny waterflea |
| Country | Canada |
| State | ON |
| Locality | Kawagama Lake, Ontario, Canada in Haliburton County/Sherborne, McClintock and Livingstone |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Muskoka-Frontal Lake Huron |
| HUC8 Number | 04220002 |
| HUC10 Name | Lake Muskoka-Frontal Lake Huron |
| HUC10 Number | 0422000200 |
| HUC12 Name | Lake Muskoka-Frontal Lake Huron |
| HUC12 Number | 042200020000 |
| Map | |
| Collection Day | 10 |
| Collection Month | 7 |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Detected in samples collected from the Invading Species Watch Program. Sent by Andrea Bauman, Ontario Federation of Anglers and Hunters. |
| Record Type | Personal communication |
| Disposal | preserved in ethanol |
| Museum Cat Number | O.F.A.H. |
| Verifier | O.F.A.H. |
| Freshwater/Marine | Freshwater |
