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FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 18010101 | Smith | Current | NatureServe |
| 18010102 | Mad-Redwood | Current | NatureServe |
| 18010105 | Lower Eel | Current | NatureServe |
| 18010108 | Big-Navarro-Garcia | Current | NatureServe |
| 18010109 | Gualala-Salmon | Current | NatureServe |
| 18010110 | Russian | Current | NatureServe |
| 18010111 | Bodega Bay | Current | NatureServe |
| 18050001 | Suisun Bay | Historic | NatureServe |
| 18050002 | San Pablo Bay | Historic | NatureServe |
| 18050004 | San Francisco Bay | Historic | NatureServe |
| 18050005 | Tomales-Drake Bays | Current | NatureServe |
| 18050006 | San Francisco Coastal South | Current | NatureServe |
| 18060001 | San Lorenzo-Soquel | Current | NatureServe |
| 18060002 | Pajaro | Current | NatureServe |
| 18060005 | Salinas | Current | NatureServe |
| 18060006 | Central Coastal | Current | NatureServe |
| 18060008 | Santa Maria | Current | NatureServe |
| 18060009 | San Antonio | Current | NatureServe |
| 18060010 | Santa Ynez | Current | NatureServe |
| 18060011 | Alisal-Elkhorn Sloughs | Current | NatureServe |
| 18060012 | Carmel | Historic | NatureServe |
| 18060013 | Santa Barbara Coastal | Current | NatureServe |
| 18070101 | Ventura | Current | NatureServe |
| 18070102 | Santa Clara | Current | NatureServe |
| 18070103 | Calleguas | Current | NatureServe |
| 18070104 | Santa Monica Bay | Current | NatureServe |
| 18070204 | Newport Bay | Current | NatureServe |
| 18070301 | Aliso-San Onofre | Current | NatureServe |
| 18070302 | Santa Margarita | Current | NatureServe |
| 18070303 | San Luis Rey-Escondido | Current | NatureServe |