| Specimen ID | 263718 |
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| Group | Mollusks-Bivalves |
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| Genus | Dreissena |
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| Species | polymorpha |
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| Common Name | zebra mussel |
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| State | MI |
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| County | Keweenaw |
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| Locality | Lake Superior, Washington Harbor at the Windigo Bay Dock, Isle Royale |
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| HUC8 Name | Lake Superior |
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| HUC8 Number | 4020300 |
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| Latitude | 47.912178 |
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| Longitude | -89.158698 |
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| Lat-Long Source | Map derived |
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| Lat-Long Accuracy | Accurate |
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| Map | |
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| Day | 0 |
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| Month | 9 (September) |
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| Year | 2009 |
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| Year Accuracy (Specimen) | Actual |
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| Contact | [not displayed for privacy reasons] |
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| Primary Pathway | shipping ballast water |
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| Status | collected |
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| Comments | 1 lone zebra mussel found at Mott Harbor, east/south side of the island. |
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| Record Type | Personal communication |
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| Fresh/Marine Introduction | Freshwater |
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| Number Collected/Observed | ~24 |
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