| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
26860
| AR | Benton | Beaver Reservoir | 1992 |
11010001
| Beaver Reservoir | failed |
|
267692
| AR | Carroll | White River, upriver from Beaver RV Park | 2006 |
11010001
| Beaver Reservoir | failed |
|
26859
| AR | Pulaski | Arkansas River near Little Rock | 1992 |
11110207
| Lower Arkansas-Maumelle | failed |
|
26861
| AR | Pulaski | Lake Valencia, Maumelle, AR (small artifical lake) | 1995 |
11110207
| Lower Arkansas-Maumelle | failed |
|
160017
| AR | Pulaski | Lakewood Lake #1 | 1995 |
11110207
| Lower Arkansas-Maumelle | failed |