Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
232483
| CA | Alameda | San Leandro creek | 1946 |
18050004
| San Francisco Bay | established |
1442174
| CA | Alameda | San Leandro Creek | 1946 |
18050004
| San Francisco Bay | established |
1441778
| CA | San Joaquin | sw of Holt; Trapper's Slough | 1946 |
18040003
| San Joaquin Delta | established |
1692438
| IL | Lake | Biltmore Estates subdivision, Honey Lake, 4 mi. N of Barrington | 1946 |
07120006
| Upper Fox | unknown |
232570
| TN | Anderson | Norris Lake (slow water in river), 1 mi e and below Norris Dam | 1946 |
06010207
| Lower Clinch | established |
228451
| WI | Dane | Lake Mendota, at University Bay. | 1946 |
07090002
| Middle Rock | established |