| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
613402
| CO | Larimer | Cache La Poudre River, 2 mi. S and 4 mi. E Fort Collins | 1959 |
10190007
| Cache La Poudre | established |
|
613373
| MA | Plymouth | Wampatuck Pond off Rt. 58, Hanson. | 1959 |
01090002
| Cape Cod | established |
|
40573
| OR | Umatilla | Columbia River at McNary Dam | 1959 |
17070101
| Middle Columbia-Lake Wallula | established |
|
1710733
| TX | Galveston | Galveston Bay, TX | 1959 |
12040202
| East Galveston Bay | |
|
1406268
| TX | Llano | Llano River, 15.0 mi SE Llano | 1959 |
12090204
| Llano | established |