Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27509
| AZ | | in bait tanks along the lower Colorado River | 1973 |
15030104
| Imperial Reservoir | collected |
27507
| AZ | | Little Colorado basin | 1938 |
15020000
| Little Colorado | established |
27508
| AZ | | Little Colorado basin | 1973 |
15020000
| Little Colorado | established |
27922
| AZ | | state non-specific | 1935 |
15000000
| Lower Colorado Region | collected |
267230
| AZ | Apache | Puerco River, at Sanders | 1981 |
15020007
| Lower Puerco | established |
275922
| AZ | Coconino | Colorado River near confluence with Little Colorado River | 2003 |
15010001
| Lower Colorado-Marble Canyon | established |
262699
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1954 |
14070006
| Lower Lake Powell | established |
262700
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1958 |
14070006
| Lower Lake Powell | established |
262701
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1959 |
14070006
| Lower Lake Powell | established |
262704
| AZ | Coconino | Little Colorado River | 1938 |
15020016
| Lower Little Colorado | established |
1468062
| AZ | Coconino | Little Colorado River [at RK 10.6-11.5] | 1999 |
15020016
| Lower Little Colorado | established |
267228
| AZ | Coconino | Little Colorado River, west of Red Lake | 1981 |
15020008
| Middle Little Colorado | established |
267226
| AZ | Coconino | Lower Colorado River at river kilometer 191.8, downstream of Royal Arch Creek | 1981 |
15010002
| Grand Canyon | established |
267227
| AZ | Coconino | Lower Colorado River between river kilometers 105.44 and 123.47 | 1981 |
15010001
| Lower Colorado-Marble Canyon | established |
267225
| AZ | Mohave | Colorado River | 1981 |
15010002
| Grand Canyon | established |
267224
| AZ | Mohave | Colorado River, north of Truxton | 1981 |
15010005
| Lake Mead | established |
28021
| AZ | Navajo | Chevelon Creek, at mouth, near Winslow | 1938 |
15020008
| Middle Little Colorado | established |
267229
| AZ | Navajo | Little Colorado River, at the confluence of Chevelon Creek | 1981 |
15020008
| Middle Little Colorado | established |