Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
265076
| CA | Orange | San Juan Creek from 1.5 mi W of the Riverside/Orange County line downstream at least through Caspers Regional Park and Rancho Mission Viejo | 2007 |
18070301
| Aliso-San Onofre | established |
278690
| CA | San Diego | Doane Pond | 1959 |
18070303
| San Luis Rey-Escondido | unknown |
274734
| CA | San Diego | Escondido Creek | 1975 |
18070303
| San Luis Rey-Escondido | established |
278689
| CA | San Diego | Lake Hodges [just S of Escondido] | 1959 |
18070304
| San Diego | unknown |
4766
| CA | San Diego | Lakeside, ponds | 1932 |
18070304
| San Diego | established |
619867
| CA | San Diego | San Diego County | 1932 |
18070304
| San Diego | established |
278688
| CA | San Diego | San Dieguito River, San Diego County | 1959 |
18070304
| San Diego | unknown |
164558
| CA | San Diego | Sweetwater River in the San Diego National Wildlife Refuge | 2005 |
18070304
| San Diego | unknown |