Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1403271
| | | Mahoning (HUC8) non-specific | 1981 |
05030103
| Mahoning | established |
1336174
| | | Mahoning (HUC8) non-specific | 1981 |
05030103
| Mahoning | established |
1336213
| | | Shenango (HUC8) non-specific | 1983 |
05030102
| Shenango | established |
1403225
| | | Shenango (HUC8) non-specific | 1983 |
05030102
| Shenango | established |
27718
| AZ | | lower Colorado drainage | 1991 |
15030104
| Imperial Reservoir | established |
28071
| AZ | Yuma | Colorado River,Arizona side, about 500 yards below the confluence of the Palo Verde Lagoon. | 1964 |
15030104
| Imperial Reservoir | established |
29082
| CA | | Colorado River | 1961 |
15030104
| Imperial Reservoir | established |
29076
| CA | | Colorado River | 1976 |
15030104
| Imperial Reservoir | established |
1403273
| CA | | Havasu-Mohave lakes drainage | 1981 |
15030101
| Havasu-Mohave Lakes | established |
1336177
| CA | | Havasu-Mohave lakes drainage | 1981 |
15030101
| Havasu-Mohave Lakes | established |
29460
| CA | | Lower Colorado (HUC6) non-specific | 1991 |
15030100
| Lower Colorado | established |
620679
| CA | Riverside | Colorado River, California | 1984 |
15030104
| Imperial Reservoir | established |
29922
| CA | Riverside | directly below the Palo Verde Diversion Dam, 10 miles north of Blythe | 1961 |
15030104
| Imperial Reservoir | established |
29923
| CA | Riverside | one-half mile above the 26th Avenue County Park, Blythe | 1963 |
15030104
| Imperial Reservoir | established |
39251
| NV | Clark | Lower Colorado (HUC6) non-specific | 1991 |
15030100
| Lower Colorado | established |
39966
| OH | Jefferson | Jefferson County | 1981 |
05030100
| Upper Ohio-Beaver | established |
1335938
| PA | | Beaver River system | 1970 |
05030104
| Beaver | unknown |
1335937
| PA | Crawford | Shenango drainage | 1930 |
05030102
| Shenango | established |
1336181
| WV | | Ohio River; Upper Ohio-Wheeling drainage | 1981 |
05030106
| Upper Ohio-Wheeling | established |
1403266
| WV | | Ohio River; Upper Ohio-Wheeling drainage | 1981 |
05030106
| Upper Ohio-Wheeling | established |