| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1924545
| AR | Desha | Mississippi River, Main channel border | 2026 |
08020100
| Lower Mississippi-Helena | |
|
1924441
| AR | Phillips | Mississippi (Desoto Lake) River, Oxbow Lake | 2025 |
08020100
| Lower Mississippi-Helena | |
|
1924477
| AR | Phillips | Mississippi (Desoto Lake) River, Oxbow Lake | 2025 |
08020100
| Lower Mississippi-Helena | |
|
1924501
| AR | Phillips | Mississippi (Desoto Lake) River, Oxbow Lake | 2025 |
08020100
| Lower Mississippi-Helena | |
|
1924481
| AR | Phillips | Mississippi River, Main channel border | 2025 |
08020100
| Lower Mississippi-Helena | |
|
1924572
| AR | Phillips | Mississippi River, Main channel border | 2026 |
08020100
| Lower Mississippi-Helena | |