| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1335126
| CA | Los Angeles | Arroyo Seco, 100 yds above and below Colorado blvd (210 Fwy) Pasadena | 1972 |
18070105
| Los Angeles | established |
|
1335129
| CA | Los Angeles | Malibu Creek 5-7 miles west of Santa Monica, 0.25-0.5 miles upstream crossing Highway 1 | 1972 |
18070104
| Santa Monica Bay | established |
|
1335127
| CA | Los Angeles | Pasadena, Arroyo Seco and small impounded trib. entering from E, 0.25 miles north Pasadena Freeway | 1972 |
18070105
| Los Angeles | established |
|
1335125
| CA | Los Angeles | Pasadena, Arroyo Seco at crossing of Colorado blvd. bridge | 1972 |
18070105
| Los Angeles | established |
|
1335124
| CA | Los Angeles | Rio Hondo wash between San Gabriel Blvd Bridge and Whittier Narrows Dam | 1972 |
18070105
| Los Angeles | established |
|
1335128
| CA | Los Angeles | W Fk. San Gabriel R., 0.3-1.0 mi down from Cogswell Dam. | 1972 |
18070106
| San Gabriel | established |
|
1335123
| CA | Orange | Santa Ana River at junction of Riverside & Newport Frys | 1972 |
18070203
| Santa Ana | established |
|
1335026
| NJ | Gloucester | Glassboro College stream (Plank Run Branch) | 1972 |
02040202
| Lower Delaware | established |
|
38760
| NV | Clark | Lake Mead | 1972 |
15010012
| Muddy | established |
|
38758
| NV | Clark | Moapa (Muddy) River | 1972 |
15010012
| Muddy | collected |