Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268072
| AZ | Yuma | Colorado River at Imperial Reservoir | 2010 |
15030104
| Imperial Reservoir | established |
268070
| AZ | Yuma | Colorado River at Martinez Lake | 2010 |
15030104
| Imperial Reservoir | established |
242953
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 2008 |
15030104
| Imperial Reservoir | established |
237660
| CA | San Bernardino | Copper Basin Reservoir (near the dam) [~5 mi W of the Colorado River] | 2007 |
15030104
| Imperial Reservoir | established |