Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1634506
| IA | Linn | Pleasant Creek Lake, 3.5 mi N Palo | 2018 |
07080205
| Middle Cedar | established |
1755850
| IA | Scott | Mississippi River, 1.7 mi E Buffalo, Pool 16, river mile 474.6, North America | 2018 |
07080101
| Copperas-Duck | |
1755848
| IA | Scott | Mississippi River, Bettendorf, upstream of Isle of Capri Casino, Pool 15, river mile 486.5, North America | 2018 |
07080101
| Copperas-Duck | |
1755851
| IA | Story | Clear Creek, multiple sites in Munn Woods, North America | 2018 |
07080105
| South Skunk | |