Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1634171
| CA | Butte | Agricultural fields between Richvale and Highway 162, east of Midway, next to rice fields | 2014 |
18020158
| Butte Creek | unknown |
1634170
| CA | Butte | Agricultural fields between Richvale and Highway 162, west of Midway, next to rice fields | 2014 |
18020158
| Butte Creek | unknown |
1428142
| CA | Butte | Along rice field edges and canal ditches. Generally absent from inside the rice fields. | 2016 |
18020158
| Butte Creek | unknown |
1428140
| CA | Butte | south-southwest of Richvale | 2011 |
18020158
| Butte Creek | unknown |
1651918
| GA | Johnson | Johnson, Georgia, United States | 2018 |
03070107
| Ohoopee | established |
1635293
| PA | Lancaster | Weise Island, Susquehanna River | 1987 |
02050306
| Lower Susquehanna | unknown |
1670454
| PR | Fajardo | Ca. 1-2 km from rte 3 along rte 985 | 1990 |
21010005
| Eastern Puerto Rico | unknown |
1670458
| PR | Juncos | E bank of Río Valenciano, Bo. Ceiba Sur | 1992 |
21010005
| Eastern Puerto Rico | unknown |
1670459
| PR | Naguabo | area on E side of Rt 191, just N of Rt 31, Bo. Río Blanco | 1999 |
21010005
| Eastern Puerto Rico | unknown |
1670457
| PR | Rio Grande | Ca. 1-2 km N of rte 3 along rte 968 to Coco Beach | 1990 |
21010005
| Eastern Puerto Rico | unknown |
1650629
| TX | Uvalde | Texas, United States | 2009 |
12110106
| Upper Frio | established |