Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
1711927
| Texas Spiny Softshell | NV | Clark | Clark County wetland park, west pond | 2023 |
15010015
| Las Vegas Wash | |
115607
| Texas Spiny Softshell | NV | Clark | Colorado River | 1991 |
15030101
| Havasu-Mohave Lakes | established |
115613
| Spiny Softshell | NV | Clark | Colorado river system | 1900 |
15030100
| Lower Colorado | established |
644309
| Texas Spiny Softshell | NV | Clark | Colorado River, at Lake Mead | 1998 |
15010005
| Lake Mead | established |
266016
| Spiny Softshell | NV | Clark | Colorado River, below Hoover Dam | 1936 |
15030101
| Havasu-Mohave Lakes | established |
262602
| Texas Spiny Softshell | NV | Clark | Colorado River, lower | 1967 |
15030101
| Havasu-Mohave Lakes | established |
266010
| Spiny Softshell | NV | Clark | Colorado River, lower, 6 miles north of the California Border | 1936 |
15030101
| Havasu-Mohave Lakes | established |
266012
| Spiny Softshell | NV | Clark | Colorado River, lower, 6 miles north of the California Border | 1936 |
15030101
| Havasu-Mohave Lakes | established |
266017
| Spiny Softshell | NV | Clark | Lake Mead, north of Black Canyon | 1936 |
15010005
| Lake Mead | established |
644310
| Texas Spiny Softshell | NV | Clark | lower Virgin River | 1998 |
15010005
| Lake Mead | established |
262603
| Texas Spiny Softshell | NV | Clark | Moapa River, downstream portions | 1967 |
15010012
| Muddy | established |
262605
| Texas Spiny Softshell | NV | Clark | Virgin River, lower, at Mesquite | 1967 |
15010010
| Lower Virgin | established |
262604
| Texas Spiny Softshell | NV | Lincoln | Meadow Valley Wash | 1967 |
15010013
| Meadow Valley Wash | established |