Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
213369
| AL | Marshall | Mink Creek, Guntersville Reservoir | 1943 |
06030001
| Guntersville Lake | established |
232395
| CT | Litchfield | Housatonic River | 1943 |
01100005
| Housatonic | established |
232393
| MA | Middlesex | Fresh Pond, Cambridge | 1943 |
01090001
| Charles | established |
229389
| MA | Middlesex | Spy Pond, Arlington | 1943 |
01090001
| Charles | established |
232394
| MA | Middlesex | Sudbury River, Concord | 1943 |
01070005
| Concord River | established |
232549
| OH | Franklin | Minerva Park Lake, Columbus | 1943 |
05060001
| Upper Scioto | established |
232573
| TX | Travis | Colorado River, in rapid current of water about 3 feet deep, forming dense clumps in Colorado River about 5 mi below Austin | 1943 |
12090205
| Austin-Travis Lakes | established |