| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1731219
| CA | San Joaquin | along Hwy 99 N of Stockton | 1947 |
18040003
| San Joaquin Delta | |
|
621145
| CA | San Joaquin | Delta - Port of Stockton | 1933 |
18040003
| San Joaquin Delta | established |
|
621142
| CA | San Joaquin | Delta - Port of Stockton | 1948 |
18040003
| San Joaquin Delta | established |
|
621137
| CA | San Joaquin | Delta - Port of Stockton | 1950 |
18040003
| San Joaquin Delta | established |
|
621141
| CA | San Joaquin | Delta - Port of Stockton | 1968 |
18040003
| San Joaquin Delta | established |
|
50315
| CA | San Joaquin | Middle River (east shore of Victoria Island just west of Stockton, CA) | 1966 |
18040003
| San Joaquin Delta | unknown |
|
1731220
| CA | San Joaquin | N Stockton, Pool along HWY 99 | 1947 |
18040003
| San Joaquin Delta | |
|
52295
| CA | San Joaquin | San Joaquin River near Stockton | 1965 |
18040003
| San Joaquin Delta | collected |