Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
277570
| CA | Fresno | Delta-Mendota Canal, at Mendota Pool (116.44+ milepost) | 1972 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
620934
| CA | Fresno | San Joaquin River | 1976 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
620932
| CA | Fresno | San Joaquin River | 1984 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
29881
| CA | Madera | Mendota Wildlife Area, drainage canal 0.5 mile east of Fresno slough | 1971 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |