| Specimen ID | 116313 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| Country | Canada |
| State | ON |
| Locality | Lake Ontario, mussels attached to water monitoring equipment at Tommy Thompson Park (Toronto) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Humber River-Frontal Lake Ontario |
| HUC8 Number | 04270104 |
| HUC10 Name | Humber River-Frontal Lake Ontario |
| HUC10 Number | 0427010400 |
| HUC12 Name | Humber River-Frontal Lake Ontario |
| HUC12 Number | 042701040000 |
| Map | |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Reference 1 |
| Ref. Number: | 13755 |
| Author: | Schaner, T., and G.C. LeTendre. |
| Date: | 1990 |
| Title: | Sightings of zebra mussel in Lake Ontario and the St. Lawrence River in 1990. |
| Publisher: | Ontario Ministry of Natural Resources, Lake Ontario Fisheries Unit. |
| Pages: | 4 p |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
