Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1523921
| IA | Black Hawk | Cedar River | 2018 |
07080205
| Middle Cedar | unknown |
1464641
| IA | Clayton | Mississippi River, Pool 11 {RM 610) near Cassville | 2018 |
07060003
| Grant-Little Maquoketa | unknown |
1468605
| IA | Linn | Cedar River, ~0.5 km downstream of lowhead dam, along Old River Rd, Cedar Rapids | 2018 |
07080206
| Lower Cedar | unknown |
1463750
| IA | Wapello | Des Moines River at Ottumwa | 2018 |
07100009
| Lower Des Moines | established |