Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
33101
| IA | | Missouri tributary south of the Boyer River, Big Papillion-Mosquito drainage | 1980 |
10230006
| Big Papillion-Mosquito | collected |
1403107
| IA | | Floyd drainage | 1987 |
10230002
| Floyd | established |
33124
| IA | Adams | Lake Icaria | 1998 |
10240010
| Nodaway | established |
1671049
| IA | Dickinson | [No locality description provided] | 2016 |
10230003
| Little Sioux | |
1740143
| IA | Dickinson | [No locality description provided] | 2024 |
10230003
| Little Sioux | |
1740149
| IA | Dickinson | [No locality description provided] | 2024 |
10230003
| Little Sioux | |
1740150
| IA | Dickinson | [No locality description provided] | 2024 |
10230003
| Little Sioux | |
33100
| IA | Ringgold | upper Grande drainage, Ringgold County | 1980 |
10280101
| Upper Grand | collected |
33099
| IA | Union | Thompson River drainage in Union County | 1980 |
10280102
| Thompson | collected |