iDigBio.org
GBIF.org
iNaturalist.org
NANFA
FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 18070104 | Santa Monica Bay | Current | NatureServe |
| 18070105 | Los Angeles | Current | NatureServe |
| 18070106 | San Gabriel | Current | NatureServe |
| 18070202 | San Jacinto | Current | NatureServe |
| 18070203 | Santa Ana | Current | NatureServe |
| 18070204 | Newport Bay | Current | NatureServe |
| 18070301 | Aliso-San Onofre | Current | NatureServe |