Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1187856
| TX | Harris | Bear Creek, Addicks Dam, Houston | 1994 |
12040104
| Buffalo-San Jacinto | established |
1754604
| TX | Harris | Bear Creek, Addicks Dam, Houston, North America | 1994 |
12040104
| Buffalo-San Jacinto | |
645772
| TX | Harris | Bear Creek, from Addicks dam spillway to about 300 m downstream | 1994 |
12040104
| Buffalo-San Jacinto | established |
645732
| TX | Harris | Bear Creek, from Addicks dam spillway to about 300 m downstream | 1994 |
12040104
| Buffalo-San Jacinto | established |
645814
| TX | Harris | Buffalo Bayou, Barker dam spillway to 100 m downstream | 1994 |
12040104
| Buffalo-San Jacinto | established |
646005
| TX | Harris | Buffalo Bayou, Bear Creek downstream of Addicks dam | 1996 |
12040104
| Buffalo-San Jacinto | established |
645837
| TX | Harris | Buffalo Bayou, upstream of Westheimer Parkway bridge | 1994 |
12040104
| Buffalo-San Jacinto | established |
1529718
| TX | Harris | Houston | 1989 |
12040104
| Buffalo-San Jacinto | established |
1650283
| TX | Harris | Lake Houston, W shore, ca. 1.5 miles NW of Alexander Duessen County Park | 1977 |
12040104
| Buffalo-San Jacinto | established |
1385142
| TX | Harris | Lynchburg Reservoir, E of Houston at the confluence of the San Jacinto River and Houston Ship Canal | 1985 |
12040104
| Buffalo-San Jacinto | established |
52088
| TX | Harris | San Jacinto River, Lake Houston | 1975 |
12040104
| Buffalo-San Jacinto | established |
52089
| TX | Harris | San Jacinto River, Lake Houston | 1975 |
12040104
| Buffalo-San Jacinto | established |