Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27708
| AZ | | Colorado River - whole length of state | 1980 |
15030101
| Havasu-Mohave Lakes | established |
262708
| AZ | | lower Colorado River | 1926 |
15030104
| Imperial Reservoir | established |
167177
| AZ | La Paz | Colorado River -- Buckskin Mountain State Park | 2001 |
15030104
| Imperial Reservoir | established |
167201
| AZ | La Paz | Colorado River -- La Paz County Park | 2001 |
15030104
| Imperial Reservoir | established |
167240
| AZ | La Paz | Colorado River -- Parker vicinity | 2001 |
15030104
| Imperial Reservoir | established |
28053
| AZ | Mohave | Lake Havasu | 1967 |
15030101
| Havasu-Mohave Lakes | established |
167170
| AZ | Yuma | Colorado River | 2001 |
15030107
| Lower Colorado | established |
167185
| AZ | Yuma | Colorado River -- Fishers Landing | 2001 |
15030104
| Imperial Reservoir | established |
167194
| AZ | Yuma | Colorado River -- Imperial Oasis | 2001 |
15030104
| Imperial Reservoir | established |
167209
| AZ | Yuma | Colorado River -- Laguna Dam and above | 2001 |
15030107
| Lower Colorado | established |
167217
| AZ | Yuma | Colorado River -- Laguna Dam to Morelos Dam | 2001 |
15030107
| Lower Colorado | established |
167226
| AZ | Yuma | Colorado River -- Martinez Lake Marina | 2001 |
15030104
| Imperial Reservoir | established |
167233
| AZ | Yuma | Colorado River at Mittry Lake | 2001 |
15030107
| Lower Colorado | established |
167286
| AZ | Yuma | Gila River -- salinity canal | 2001 |
15030107
| Lower Colorado | established |
167291
| AZ | Yuma | Gila River -- Yuma canals | 2001 |
15030108
| Yuma Desert | established |
167297
| AZ | Yuma | Gila River -- Yuma Valley drains | 2001 |
15030108
| Yuma Desert | established |
27709
| AZ | Yuma | Gila River lower drainage | 1980 |
15030107
| Lower Colorado | established |
29100
| CA | | Colorado drainage | 1976 |
15030100
| Lower Colorado | established |
29101
| CA | | Colorado drainage | 1976 |
15030100
| Lower Colorado | established |
38910
| NV | | Colorado drainage | 1962 |
15030104
| Imperial Reservoir | established |
262467
| NV | Clark | Colorado River, lower | 1967 |
15030101
| Havasu-Mohave Lakes | established |
262469
| NV | Clark | Lake Mohave | 1967 |
15030101
| Havasu-Mohave Lakes | established |
266058
| NV | Clark | Lake Mohave | 2001 |
15030101
| Havasu-Mohave Lakes | established |