| Specimen ID | 270558 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | IA |
| County | Appanoose |
| Locality | Chariton River, at Rathbun Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Chariton |
| HUC8 Number | 10280201 |
| HUC10 Name | Wolf Creek-Chariton River |
| HUC10 Number | 1028020102 |
| HUC12 Name | Lake Rathbun-Chariton River |
| HUC12 Number | 102802010209 |
| Map | |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Comments | No adults observed to date. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 9 |
| Year Class | veliger |