| Specimen ID | 1724840 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IL |
| County | Brown |
| Locality | Illinois River (along), right descending bank, the Merwin Preserve at Spunky Bottoms, upstream of [Meredosia Lake], N of County Road 500, south of Little Creek, Versailles township, [2.16 air miles S center La Grange], [Cooperstown Quad]. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois |
| HUC8 Number | 07130011 |
| HUC10 Name | Willow Creek-Illinois River |
| HUC10 Number | 0713001103 |
| HUC12 Name | Camp Creek-Illinois River |
| HUC12 Number | 071300110304 |
| Map | |
| Collection Day | 7 |
| Collection Month | 7 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker |
| Reference 1 |
| Ref. Number: | 42999 |
| Author: | Global Biodiversity Information Facility (GBIF). |
| Date: | 2022 |
| Title: | Global Biodiversity Information Facility (GBIF) Data Portal. Zebra mussels
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| Record Type | Specimen |
| Freshwater/Marine | Freshwater |
| Number Collected | 8 |
