| Specimen ID | 1522504 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IA |
| County | Cerro Gordo |
| Locality | Blue Pit, on SW side of Mason City |
| Mapping Accuracy | Accurate |
| HUC8 Name | Winnebago |
| HUC8 Number | 07080203 |
| HUC10 Name | Willow Creek |
| HUC10 Number | 0708020302 |
| HUC12 Name | Cheslea Creek-Willow Creek |
| HUC12 Number | 070802030203 |
| Map | |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 32214 |
| Author: | Iowa Department of Natural Resources. |
| Date: | 2016 |
| Title: | Zebra mussels found in Brushy Creek, Blue Pit. |
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| Record Type | Literature |
| Verifier | Iowa Dept. of Natural Resources |
| Freshwater/Marine | Freshwater |
| Number Collected | several |
