Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1878025
| CA | Alameda | Bethany Reservoir | 2024 |
18040003
| San Joaquin Delta | |
1877919
| CA | Contra Costa | Big Break Marina edge by boat launch | 2024 |
18040003
| San Joaquin Delta | |
1878030
| CA | Contra Costa | Contra Costa Canal | 2024 |
18040003
| San Joaquin Delta | |
1878022
| CA | Contra Costa | Rock Slough | 2024 |
18040003
| San Joaquin Delta | |
1878028
| CA | Kern | California Aqueduct | 2025 |
18030012
| Tulare Lake Bed | |
1878027
| CA | Kings | Coastal Aqueduct | 2025 |
18030012
| Tulare Lake Bed | |
1878026
| CA | Merced | Laguna Seca Creek | 2025 |
18040001
| Middle San Joaquin-Lower Chowchilla | |
1740264
| CA | Merced | O'Neill Forebay at San Luis Creek Day Use Area | 2024 |
18040001
| Middle San Joaquin-Lower Chowchilla | unknown |
1740294
| CA | Merced | O'Neill Forebay, near water control structure | 2024 |
18040001
| Middle San Joaquin-Lower Chowchilla | unknown |
1877917
| CA | Sacramento | Adjacent to Brannan Island SRA boat launch | 2025 |
18020163
| Lower Sacramento | |
1877918
| CA | Sacramento | San Joaquin River | 2024 |
18040003
| San Joaquin Delta | |
1752735
| CA | San Joaquin | [No locality description provided] | 2024 |
18040003
| San Joaquin Delta | |
1877920
| CA | San Joaquin | Calaveras River | 2024 |
18040011
| Upper Calaveras California | |
1878021
| CA | San Joaquin | Disappointment Slough | 2024 |
18040003
| San Joaquin Delta | |
1878023
| CA | San Joaquin | Fourteen Mile Slough | 2025 |
18040003
| San Joaquin Delta | |
1878031
| CA | San Joaquin | Middle River | 2025 |
18040003
| San Joaquin Delta | |
1740293
| CA | San Joaquin | Middle River, water monitoring station | 2024 |
18040003
| San Joaquin Delta | unknown |
1740296
| CA | San Joaquin | Old River near Tracy | 2024 |
18040003
| San Joaquin Delta | unknown |
1740295
| CA | San Joaquin | Old River, DWR Remote field station | 2024 |
18040003
| San Joaquin Delta | unknown |
1878024
| CA | San Joaquin | San Joaquin River | 2025 |
18040003
| San Joaquin Delta | |
1740261
| CA | San Joaquin | San Joaquin River at Rough and Ready Island | 2024 |
18040003
| San Joaquin Delta | unknown |
1740291
| CA | San Joaquin | San Joaquin River near Stockton | 2024 |
18040003
| San Joaquin Delta | unknown |
1740262
| CA | San Joaquin | Turner Cut near Holt | 2024 |
18040003
| San Joaquin Delta | unknown |
1740292
| CA | San Joaquin | Victoria Canal, Middle River Pump Station | 2024 |
18040003
| San Joaquin Delta | unknown |