Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1665609
| AZ | Mohave | [No locality information provided] | 2017 |
15010010
| Lower Virgin | unknown |
1665612
| AZ | Mohave | [No locality information provided] | 2017 |
15010010
| Lower Virgin | unknown |
1667132
| AZ | Mohave | Along the banks of the Virgin River in the Beaver Dam Mts. about 15 miles southwest of St. George, Utah. | 1964 |
15010010
| Lower Virgin | unknown |
1666554
| AZ | Mohave | Beaverdam | 1894 |
15010010
| Lower Virgin | unknown |
1669262
| AZ | Mohave | Beaverdam | 2000 |
15010010
| Lower Virgin | unknown |
1669656
| AZ | Mohave | ca 4 mi SW of Littlefield along old Hwy 91 | 1985 |
15010010
| Lower Virgin | unknown |
1669213
| AZ | Mohave | Northwest side of the Virgin River along Interstate 15 ca. 1.7 road miles southwest of exit to rest area | 1995 |
15010010
| Lower Virgin | unknown |