| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
28472
| CA | | San Joaquin River, lower | 1889 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
|
28497
| CA | | San Joaquin River, lower | 1893 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
|
1892964
| CA | Merced | [No locality description provided] | 2025 |
18040001
| Middle San Joaquin-Lower Chowchilla | |
|
1892974
| CA | Merced | [No locality description provided] | 2025 |
18040001
| Middle San Joaquin-Lower Chowchilla | |
|
29028
| CA | Merced | San Luis Reservoir | 1976 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |