| Specimen ID | 116688 |
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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 | WI |
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| County | Crawford |
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| Locality | Mississippi River (R.M. 647.9) Lock/Dam #9 near Harpers Ferry, IA |
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| HUC8 Name | Coon-Yellow |
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| HUC8 Number | 7060001 |
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| Latitude | 43.2212371826 |
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| Longitude | -91.1074371338 |
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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 | 9 |
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| Month | 11 (November) |
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| Year | 1992 |
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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 |
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| Status | established |
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| Record Type | Personal communication |
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| Disposal | destroyed |
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| Verifier | Tim Yager, US Army COE, St. Paul, MN 612-220-0277 |
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| Fresh/Marine Introduction | Freshwater |
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| Number Collected/Observed | 1 |
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| Year Class | adult |
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| Specimen Size | 12 mm |
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