| Specimen ID | 117973 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IN |
| County | Porter |
| Locality | Flint Lake [just N of Valparaiso, IN] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Kankakee |
| HUC8 Number | 07120001 |
| HUC10 Name | Crooked Creek-Kankakee River |
| HUC10 Number | 0712000110 |
| HUC12 Name | West Branch Crooked Creek |
| HUC12 Number | 071200011002 |
| Map | |
| Collection Day | 29 |
| Collection Month | 6 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Record Type | Personal communication |
| Verifier | David Barnes, fisheries biologist |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
