Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
259347
| CA | Fresno | Mendota Pool, Mendota | 1999 |
18040001
| Middle San Joaquin-Lower Chowchilla | collected |
259344
| CA | Fresno | San Joaquin River | 1977 |
18040001
| Middle San Joaquin-Lower Chowchilla | collected |
1438029
| CA | Merced | 5 mi e Newman (Merced River); Merced River | 1948 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
259341
| CA | Merced | 5 mi e Newman, between Merced and San Joaquin Rivers | 1948 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
1437798
| CA | Merced | e. Los Banos (salt slough at end of Turner Isl. rd.) | 1948 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
234249
| CA | Merced | Los Banos, 5 mi E; Turner Island Road, just S of Salt Slough | 1948 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |