| Specimen ID | 268708 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Cook |
| Locality | Calumet River, one mile from mouth at Lake Michigan at Acme Steel |
| 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 | 040400010606 |
| Map | |
| Collection Month | 8 |
| Collection Year | 1990 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 18902 |
| Author: | Kraft, C |
| Date: | 1990 |
| Title: | Zebra mussel update |
| Journal: | (Newsletters) |
| Publisher: | Wisconsin Sea Grant Institute |
| Volume: | 1-5 |
| Issue: | 1-5 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
