| Specimen ID | 253731 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | LA |
| County | Avoyelles |
| Locality | Atchafalaya River (R.M. 5.5) below Simmesport |
| Mapping Accuracy | Accurate |
| HUC8 Name | Atchafalaya |
| HUC8 Number | 08080101 |
| HUC10 Name | Upper Atchafalaya River |
| HUC10 Number | 0808010101 |
| HUC12 Name | McCrea Lake-Atchafalaya River |
| HUC12 Number | 080801010103 |
| Map | |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | collected |
| Comments | Collected at 50-70 ft depths. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
