| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
158312
| CA | Del Norte/Humboldt | Redwood National Park | 1999 |
18010101
| Smith | established |
|
158069
| CA | Marin | Golden Gate National Recreation Area | 1999 |
18050005
| Tomales-Drake Bays | established |
|
293852
| CA | San Joaquin | water diversions and pumping facilities at the Tracy [CA] Fish Collection Facility (USBR) | 1999 |
18040003
| San Joaquin Delta | established |
|
282383
| CA | San Joaquin | water diversions and pumping facilities at the Tracy [CA] Fish Collection Facility (USBR) | 1999 |
18040003
| San Joaquin Delta | established |
|
158404
| KS | Chase | Tallgrass Prairie National Preserve | 1999 |
11070203
| Lower Cottonwood | established |
|
156783
| WA | Thurston | Long Lake | 1999 |
17110019
| Puget Sound | established |