Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1524589
| LA | West Baton Rouge | Mississippi River Mile 222.5 at Pohlman Slough Access (Illinois River Backwater), 5.5 miles north of Grafton | 1999 |
08070100
| Lower Mississippi-Baton Rouge | unknown |
1524696
| LA | West Baton Rouge | Mississippi River Mile 222.5 at Pohlman Slough Access (Illinois River Backwater), 5.5 miles north of Grafton | 1999 |
08070100
| Lower Mississippi-Baton Rouge | unknown |