Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
577
| AZ | Pima | Pima County | 1966 |
15080100
| Rio Sonoyta | established |
420
| CA | San Bernardino | Twentynine Palms | 1976 |
18100100
| Southern Mojave | collected |
418
| CA | San Bernardino | Water trough near Needles | 1976 |
15030101
| Havasu-Mohave Lakes | collected |
1123
| CO | Yuma | near Wray | 1978 |
10250002
| North Fork Republican | established |
266085
| NV | Clark | Las Vegas | 1962 |
15010015
| Las Vegas Wash | established |
582
| NV | Clark | reservoirs in the vicinity of Las Vegas | 1966 |
15010015
| Las Vegas Wash | established |
1672633
| TN | Grainger | 630 Nance Ferry Rd, Blaine, TN 37709, USA | 2018 |
06010104
| Holston | |