| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 116447 | MS | Washington | Mississippi River at Mile 537 at Warfield Point Revetment, approx. 100 yards south of the juncture of Lake Ferguson (an active oxbow) and the river. | 1992 | 08030100 | Lower Mississippi-Greenville | established |
| 116485 | MS | Washington | Mississippi River (R.M. 537), at southern point of La Grange revetment at mouth of Lake Ferguson near Greenville, MS | 1992 | 08030100 | Lower Mississippi-Greenville | established |
| 117449 | MS | Warren | Mississippi River (R.M. 433) at Entergy's Baxter-Wilson Plant just south of Vicksburg | 1996 | 08030100 | Lower Mississippi-Greenville | established |
| 117450 | MS | Warren | Mississippi River (R.M. 433) at Entergy's Baxter-Wilson Plant just south of Vicksburg | 1996 | 08030100 | Lower Mississippi-Greenville | established |
| 153611 | MS | Adams | Mississippi River Mile 363.5 (Lower River Mile) at Natchez, MS | 2001 | 08060100 | Lower Mississippi-Natchez | established |
| 155836 | MS | Harrison | Mississippi Sound between Cat Island and Gulfport [~15-20 km S of Gulfport, MS] | 2002 | 03170009 | Mississippi Coastal | established |