| Specimen ID | 117341 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | AR |
| County | Arkansas |
| Locality | Arkansas River at Lock and Dam #2 near Arkansas Post, Ark. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Arkansas |
| HUC8 Number | 08020401 |
| HUC10 Name | Lower Arkansas Outlet |
| HUC10 Number | 0802040104 |
| HUC12 Name | Little Post Bayou-Lower Arkansas Outlet |
| HUC12 Number | 080204010403 |
| Map | |
| Collection Year | 1994 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Found during inspection of facilities. |
| Record Type | Personal communication |
| Verifier | U.S. Army Corps of Engineers |
| Freshwater/Marine | Freshwater |
| Year Class | adult |
