| Specimen ID | 1320025 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IN |
| County | Lake |
| Locality | Lake George Canal, East Chicago, 100 m W of U.S. Rt. 12/20 (Indianapolis Blvd.) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Little Calumet-Galien |
| HUC8 Number | 04040001 |
| HUC10 Name | Calumet River-Frontal Lake Michigan |
| HUC10 Number | 0404000106 |
| HUC12 Name | Calumet River-Frontal Lake Michigan |
| HUC12 Number | 040400010604 |
| Map | |
| Collection Day | 3 |
| Collection Month | 5 |
| Collection Year | 1988 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 28787 |
| Author: | Vinsel, R., and J. Tiemann |
| Date: | 2016 |
| Title: | Exotic aquatic mollusk collections in the Illinois Natural History Survey. |
| Publisher: | Illinois Natural History Survey |
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| Record Type | Specimen |
| Disposal | INHS |
| Museum Cat Number | INHS 9566 |
| Verifier | J.M. Berlocher |
| Freshwater/Marine | Freshwater |
| Number Collected | 7 |
| Number Preserved | 7 |
