Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
115612
| Spiny Softshell | AZ | | Colorado River | 1900 |
15030104
| Imperial Reservoir | established |
115606
| Texas Spiny Softshell | AZ | | Colorado River | 1991 |
15030104
| Imperial Reservoir | established |
115721
| Texas Spiny Softshell | AZ | | Gila River drainage | 1991 |
15050100
| Middle Gila | established |
115603
| Texas Spiny Softshell | AZ | | middle Gila River | 1991 |
15050100
| Middle Gila | established |
644317
| Texas Spiny Softshell | AZ | | middle Gila River | 1998 |
15050100
| Middle Gila | established |
115604
| Texas Spiny Softshell | AZ | | Upper Gila (HUC6) non-specific | 1991 |
15040000
| Upper Gila | established |
644316
| Texas Spiny Softshell | AZ | | Upper Gila-San Carlos Reservoir (HUC8) non-specific | 1998 |
15040005
| Upper Gila-San Carlos Reservoir | established |
644319
| Texas Spiny Softshell | AZ | | Lower Gila (huc-8) | 1998 |
15070201
| Lower Gila | established |
115859
| Texas Spiny Softshell | AZ | Greenlee | Gila River near Duncan | 1904 |
15040002
| Upper Gila-Mangas | established |
115872
| Spiny Softshell | AZ | La Paz | Alamo Lake on the Bill Williams River | 1981 |
15030204
| Bill Williams | established |
115873
| Spiny Softshell | AZ | La Paz | Alamo Lake on the Bill Williams River | 1981 |
15030204
| Bill Williams | established |
115874
| Spiny Softshell | AZ | La Paz | Alamo Lake on the Bill Williams River | 1981 |
15030204
| Bill Williams | established |
163810
| Spiny Softshell | AZ | La Paz | Bill Williams River National Wildlife Refuge | 2005 |
15030204
| Bill Williams | collected |
644318
| Texas Spiny Softshell | AZ | Maricopa | Painted Rock Lake | 1998 |
15070101
| Lower Gila-Painted Rock Reservoir | established |
115787
| Texas Spiny Softshell | AZ | Maricopa | Papago Park ponds, Phoenix | 1992 |
15060106
| Lower Salt | collected |
115788
| Texas Spiny Softshell | AZ | Maricopa | Papago Park ponds, Phoenix | 1997 |
15060106
| Lower Salt | established |
115719
| Texas Spiny Softshell | AZ | Mohave | Colorado River, Lake Mead area | 1991 |
15010005
| Lake Mead | established |
644311
| Texas Spiny Softshell | AZ | Mohave | Lake Havasu | 1998 |
15030101
| Havasu-Mohave Lakes | established |
266022
| Spiny Softshell | AZ | Mohave | Pierce Ferry, Lake Mead, just below lower end of Grand Canyon | 1936 |
15010005
| Lake Mead | established |
242732
| Eastern Spiny Softshell | AZ | Yavapai | Beaver Creek at Montezuma Castle National Monument | 1999 |
15060202
| Upper Verde | established |
115720
| Texas Spiny Softshell | AZ | Yuma | Gila River lower drainage | 1991 |
15030107
| Lower Colorado | established |
115875
| Spiny Softshell | AZ | Yuma | Gila River perennial stretches from Phoenix to Yuma | 1981 |
15030107
| Lower Colorado | established |
115876
| Spiny Softshell | AZ | Yuma | Gila River perennial stretches from Phoenix to Yuma | 1981 |
15070201
| Lower Gila | established |