| Specimen ID | 117933 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MO |
| County | Lewis |
| Locality | Mississippi River Pool 20 near Canton, MO |
| Mapping Accuracy | Accurate |
| HUC8 Name | Bear-Wyaconda |
| HUC8 Number | 07110001 |
| HUC10 Name | Buck Run-Mississippi River |
| HUC10 Number | 0711000106 |
| HUC12 Name | Buck Run-Mississippi River |
| HUC12 Number | 071100010605 |
| Map | |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | This record from a phone conversation with Travis Moore, Missouri DEC, 12/9/97. |
| Record Type | Personal communication |
| Verifier | Missouri Dept. Env. Cons. |
| Freshwater/Marine | Freshwater |
