Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
163912
| IA | Harrison | Desoto National Wildlife Refuge (Located along the Missouri River, 25 miles north of Omaha) | 2005 |
10230006
| Big Papillion-Mosquito | established |
546187
| IA | Harrison | Missouri River, Tekamah | 1999 |
10230006
| Big Papillion-Mosquito | established |
576724
| IA | Pottawattamie | [No locality description provided by MARIS] | 2002 |
10230006
| Big Papillion-Mosquito | established |
1874655
| IA | Pottawattamie | [No locality description provided] | 2021 |
10230006
| Big Papillion-Mosquito | |
544955
| IA | Pottawattamie | Missouri River, rm 613.5 | 1996 |
10230006
| Big Papillion-Mosquito | established |
544956
| IA | Pottawattamie | Missouri River, rm 613.5 | 1996 |
10230006
| Big Papillion-Mosquito | established |
544958
| IA | Pottawattamie | Missouri River, rm 614 | 1996 |
10230006
| Big Papillion-Mosquito | established |
544941
| IA | Pottawattamie | Missouri River, rm 638 | 1996 |
10230006
| Big Papillion-Mosquito | established |