Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
263600
| IL | Madison | Mississippi River, Pool 26 [extends from Lock & Dam 26 near Alton, IL upstream to Lock & Dam 25 located near Winfield, MO.] | 1989 |
07110009
| Peruque-Piasa | established |
1403437
| MO | | Peruque-Piasa drainage | 1979 |
07110009
| Peruque-Piasa | established |
1334551
| MO | St. Charles | Maple Slough just downstream from New Lock to Dam 26; T48N R8E; P83-30 | 1983 |
07110009
| Peruque-Piasa | established |
1334560
| MO | St. Charles | Mississippi River near West Alton; below lock and dam 26; T48N R7E; P83-29 | 1983 |
07110009
| Peruque-Piasa | established |