| Specimen ID | 117971 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MO |
| County | Cape Girardeau |
| Locality | Mississippi River at Cape Girardeau, MO |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Mississippi-Cape Girardeau |
| HUC8 Number | 07140105 |
| HUC10 Name | Cape La Croix Creek-Mississippi River |
| HUC10 Number | 0714010505 |
| HUC12 Name | Juden Creek-Mississippi River |
| HUC12 Number | 071401050503 |
| Map | |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Attached to native mussels. |
| Record Type | Personal communication |
| Verifier | Lesly Conaway, MDC LTRM |
| Freshwater/Marine | Freshwater |
| Year Class | adult |