Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
234340
| MO | Butler | Big Cane Conservation Area, ca 3 mi S of Neelyville, ca 1/3 mi NNW of parking lot on County Rd 278, in water of shallow man-made marshes | 2000 |
11010007
| Upper Black | eradicated |
234324
| MO | Butler | Big Cane Conservation Area, ca 3 mi S of Neelyville, ca 1/3 mi NNW of parking lot on County Rd 278, in water of shallow man-made marshes | 2000 |
11010007
| Upper Black | eradicated |
1321150
| MO | Ripley | flowing water of roadside ditch, about 0.2 miles east of end of State Hwy AA on north side of graveled County Road AA-1. | 2015 |
11010008
| Current | unknown |