| Specimen ID | 877706 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | DuPage |
| Locality | Mallard Lake at Mallard Lake Forest Preserve [Bloomingdale] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Des Plaines |
| HUC8 Number | 07120004 |
| HUC10 Name | Du Page River |
| HUC10 Number | 0712000408 |
| HUC12 Name | Upper West Branch Du Page River |
| HUC12 Number | 071200040801 |
| Map | |
| Collection Day | 31 |
| Collection Month | 8 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | established |
| Record Type | Personal communication |
| Verifier | Forest Preserve District of DuPage County |
| Freshwater/Marine | Freshwater |
| Year Class | adults |
