Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
43791
| TX | Comal | Comal Springs [in New Braunfels] | 1992 |
12100202
| Middle Guadalupe | collected |
271306
| TX | Comal | Guadalupe River, just under I-35 in New Braunfels | 2010 |
12100202
| Middle Guadalupe | established |
544902
| TX | Hays | San Marcos River at Cape Rd. crossing. | 2011 |
12100203
| San Marcos | established |
614638
| TX | Hays | San Marcos River at CR 101 [=CR 266] | 2001 |
12100203
| San Marcos | established |
544910
| TX | Hays | San Marcos River, Guadalupe Drive, Crook Park at Cheatham Street | 2008 |
12100203
| San Marcos | established |