| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1543307
| IL | Cook | Calumet River, at I-90 | 2018 |
04040001
| Little Calumet-Galien | established |
|
1542185
| IL | Cook | Chicago River, east of Wolf point | 2018 |
07120003
| Chicago | established |
|
1542559
| IL | Cook | Chicago River, east of Wolf point | 2018 |
07120003
| Chicago | established |
|
1542184
| IL | Cook | Lake Calumet | 2018 |
04040001
| Little Calumet-Galien | established |
|
1542933
| IL | Will | I&M Canal | 2018 |
07120004
| Des Plaines | established |
|
1677983
| LA | Sabine | [No locality description provided] | 2018 |
12010005
| Lower Sabine | |
|
1702849
| MN | St. Louis | Superior Bay off Hearding Island, Duluth, MN | 2018 |
04180000
| Lake Superior | |
|
1741861
| NC | Rowan | [No locality description provided] | 2018 |
03040102
| South Yadkin | |
|
1651021
| NE | Douglas | 705 Riverfront Dr Brdg, Omaha, NE, US | 2018 |
10230006
| Big Papillion-Mosquito | established |
|
1702850
| WI | Douglas | Allouez Bay off Wisconsin Point Rd, Superior, WI | 2018 |
04180000
| Lake Superior | |
|
1702848
| WI | Douglas | Pokegama Bay, Superior, WI | 2018 |
04010201
| St. Louis | |
|
1702852
| WI | Douglas | St. Louis River off Dwights Point, Superior, WI | 2018 |
04010201
| St. Louis | |
|
1702851
| WI | Douglas | Superior Bay off Barker's Island Marina, Superior, WI | 2018 |
04180000
| Lake Superior | |