| Specimen ID | 164613 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IA |
| County | Cerro Gordo |
| Locality | Clear Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Winnebago |
| HUC8 Number | 07080203 |
| HUC10 Name | Willow Creek |
| HUC10 Number | 0708020302 |
| HUC12 Name | Clear Creek |
| HUC12 Number | 070802030201 |
| Map | |
| Collection Day | 19 |
| Collection Month | 8 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Subsequent search found no more mussels. |
| Record Type | Personal communication |
| Earliest Record | county |
| Verifier | Kim Bogenschutz - Iowa DNR |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Year Class | adult |
