Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1524766
| ID | Bear Lake | Bear River | 1999 |
16010201
| Bear Lake | unknown |
1524589
| LA | West Baton Rouge | Mississippi River Mile 222.5 at Pohlman Slough Access (Illinois River Backwater), 5.5 miles north of Grafton | 1999 |
08070100
| Lower Mississippi-Baton Rouge | unknown |
1524696
| LA | West Baton Rouge | Mississippi River Mile 222.5 at Pohlman Slough Access (Illinois River Backwater), 5.5 miles north of Grafton | 1999 |
08070100
| Lower Mississippi-Baton Rouge | unknown |
1697861
| MT | Garfield | Kreider Reservoir #2 | 1999 |
10040205
| Lower Musselshell | eradicated |
1697762
| MT | Missoula | Clark Fork River below Milltown dam | 1999 |
17010202
| Flint-Rock | established |
1697742
| MT | Missoula | Clearwater River | 1999 |
17010203
| Blackfoot | failed |
1329534
| NC | Person | North Flat River, at SR 1715 | 1999 |
03020201
| Upper Neuse | established |
1524624
| NM | Sandoval | Jemez River, at the confluence with Rio Guadalupe, off NM State HWY 485 near Canones. | 1999 |
13020202
| Jemez | unknown |
1524625
| NM | Socorro | Rio Grande, at former confluence with the low flow conveyance channel, 16.0 miles downstream of southern end of Bosque del Apache National Wildlife Refuge. | 1999 |
13020211
| Elephant Butte Reservoir | unknown |
1524590
| SC | Charleston | Station GC-01. About 8.5 miles east of the center of Mauldin | 1999 |
03050209
| Bulls Bay | unknown |
1524697
| SC | Charleston | Station GC-10. Approximately 2.1 miles due east of the center of Mauldin, southeast of Bethel Road | 1999 |
03050201
| Cooper | unknown |
1524660
| SC | Colleton | Station GC-07. Just inside the Simpsonville city limits, 1.4 mi southeast of intersection between Stokes Rd and SC 14 | 1999 |
03050207
| Salkehatchie | unknown |
157545
| UT | Grand | Colorado River at Arches National Park | 1999 |
14030005
| Upper Colorado-Kane Springs | established |
157895
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1999 |
14070001
| Upper Lake Powell | established |
157964
| UT | Uintah | Green River at Dinosaur National Monument | 1999 |
14060010
| Lower Green-Diamond | collected |
1524783
| WY | Sweetwater | Big Sandy River | 1999 |
14040104
| Big Sandy | unknown |
1524748
| WY | Uinta | Alkali Creek | 1999 |
16010101
| Upper Bear | unknown |