Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1687197
| AR | Arkansas | Arkansas River at River Mile 10 boat landing | 1974 |
08020303
| Lower White | established |
1687198
| AR | Desha | Arkansas River at River Mile 8.5 | 1974 |
08020303
| Lower White | established |
1687196
| AR | Desha | River Mile 4.6 White River | 1974 |
08020303
| Lower White | established |
1687199
| AR | Sebastian | Arkansas River at Lock & Dam #13, River Mile 292.7 | 1974 |
11110104
| Robert S. Kerr Reservoir | established |
620930
| CA | Alameda | Alameda County | 1974 |
18050004
| San Francisco Bay | established |
29925
| CA | Alameda | Del Valle Reservoir [=Lake de Valle] | 1974 |
18050004
| San Francisco Bay | established |
277587
| CA | Contra Costa | San Joaquin River, below Kaiser Gypsum Plant at Antioch | 1974 |
18040003
| San Joaquin Delta | established |
277584
| CA | Sacramento | Brannan Island State Park, at swimming area on Seven Mile Slough. | 1974 |
18020163
| Lower Sacramento | established |
277585
| CA | Sacramento | Brannan Island State Park, at swimming area on Seven Mile Slough. | 1974 |
18020163
| Lower Sacramento | established |
277588
| CA | Sacramento | Cosumnes River, 3 miles above mouth to Mokelumne River. | 1974 |
18040013
| Upper Cosumnes | established |
277583
| CA | Sacramento | Sacramento River, at Miller Park. | 1974 |
18020163
| Lower Sacramento | established |
277586
| CA | Sacramento | Sherman Island, public launch ramp. | 1974 |
18020163
| Lower Sacramento | established |
613913
| CA | San Joaquin | Bishop Cut, E. side, 300 m south of Telephone Cut | 1974 |
18040003
| San Joaquin Delta | established |
277578
| CA | San Joaquin | Bishop Cut, E. side, 300 m south of Telephone Cut. | 1974 |
18040003
| San Joaquin Delta | established |
277590
| CA | Solano | Cache Slough off of the Sacramento River and the Mokelumne River system | 1974 |
18020163
| Lower Sacramento | established |
277581
| CA | Yolo | Putah Creek, just above Hwy 80. | 1974 |
18020162
| Upper Putah | established |
30246
| CO | Baca | Two Buttes Reservoir | 1974 |
11020013
| Two Butte | collected |