| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 116512 | AR | Chicot | Mississippi River (R.M. 537) on a rock revetment on west side of river across from mouth of Lake Ferguson (Greenville, MS) | 1992 | 08030100 | Lower Mississippi-Greenville | established |
| 116446 | AR | Chicot | Mississippi River at R.M. 537 below rock dike across from mouth of Lake Ferguson | 1992 | 08030100 | Lower Mississippi-Greenville | established |
| 116486 | AR | Pope | Arkansas River, at Arkansas One Nuclear Power Plant just west of Russellville, Arkansas | 1992 | 11110202 | Dardanelle Reservoir | established |
| 116684 | AR | Pulaski | Arkansas River, at Maumelle Park boat landing in Little Rock, Ark. | 1992 | 11110207 | Lower Arkansas-Maumelle | established |
| 116708 | AR | Jefferson | Arkansas River L/D #4 about 5 miles east of Pine Bluff | 1993 | 11110207 | Lower Arkansas-Maumelle | established |
| 116709 | AR | Jefferson | Arkansas River L/D #5 [about 15 miles north of Pine Bluff] | 1993 | 11110207 | Lower Arkansas-Maumelle | established |
| 116707 | AR | Lincoln | Arkansas River L/D #3 about 20 miles east of Pine Bluff | 1993 | 08020401 | Lower Arkansas | established |
| 116710 | AR | Pulaski | Arkansas River L/D #6 about 10 mile south of Little Rock | 1993 | 11110207 | Lower Arkansas-Maumelle | established |
| 116711 | AR | Pulaski | Arkansas River L/D #7 in Little Rock | 1993 | 11110207 | Lower Arkansas-Maumelle | established |
| 117340 | AR | Arkansas | White River at Lock and Dam #1 just west of Stimson, Ark. | 1994 | 08020303 | Lower White | established |
| 117343 | AR | Conway | Arkansas River at Lock and Dam #9 near Morrilton, Ark. | 1994 | 11110203 | Lake Conway-Point Remove | established |
| 117346 | AR | Crawford | Arkansas River Lock and Dam #13 near Haroldton, Ark. | 1994 | 11110104 | Arkansas River | established |
| 117341 | AR | Desha | Arkansas River at Lock and Dam #2 near Arkansas Post, Ark. | 1994 | 08020401 | Lower Arkansas | established |
| 117342 | AR | Faulkner | Arkansas River at Lock and Dam #8 near Conway, Ark. | 1994 | 11110203 | Lake Conway-Point Remove | established |
| 117345 | AR | Franklin | Arkansas River at Lock and Dam #12 near Ozark, Ark. | 1994 | 11110201 | Frog-Mulberry | established |
| 117339 | AR | Monroe | White River at Clarendon, Ark. | 1994 | 08020303 | Lower White | established |
| 117344 | AR | Pope | Arkansas River at Lock and Dam #10 near Dardanelle, Ark. | 1994 | 11110202 | Dardanelle Reservoir | established |
| 117338 | AR | Crawford | Arkansas River at confluence with Lee Creek, about 2 miles west of Van Buren, Ark. | 1995 | 11110104 | Arkansas River | established |
| 117714 | AR | Johnson | Dardanelle Reservoir, Arkansas River at mouth of Piney Creek | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117716 | AR | Pope | Dardanelle Reservoir, Arkansas River in the main channel (near Arkansas Nuclear One) | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117719 | AR | Pope | Dardanelle Reservoir, Arkansas River Lock and Dam #10 (Dardanelle Reservoir, Russellville, AR) | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117717 | AR | Pope | Dardanelle Reservoir, Arkansas River near Arkansas Nuclear One's intake | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117720 | AR | Pope | Dardanelle Reservoir, near Russellville, AR, at Arkansas Nuclear One's effluent waters | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117718 | AR | Pope | Dardanelle Reservoir, near Russellville, at Arkansas Nuclear One's intake | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117713 | AR | Pope | Dardanelle Reservoir at the Arkansas Nuclear One intake (Arkansas River near Russellville, AR) | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117715 | AR | Pope | Dardanelle Reservoir, Arkansas River at Arkansas Nuclear One's effluent bay | 1997 | 11110202 | Dardanelle Reservoir | established |
| 117721 | AR | Pope | Dardanelle Reservoir, Arkansas River at Lake Dardanelle State Park waters | 1997 | 11110202 | Dardanelle Reservoir | established |
| 243417 | AR | Jefferson | Arkansas River L/D #5 [about 15 miles north of Pine Bluff] | 1998 | 11110207 | Lower Arkansas-Maumelle | collected |
| 153638 | AR | Jefferson | Plum Bayou, in a canal leading to it | 1998 | 11110207 | Lower Arkansas-Maumelle | established |
| 153637 | AR | Lonoke | Plum Bayou at a county bridge crossing in extreme SW corner of county | 1998 | 11110207 | Lower Arkansas-Maumelle | established |
| 243418 | AR | Jefferson | Arkansas River L/D #5 [about 15 miles north of Pine Bluff] | 1999 | 11110207 | Lower Arkansas-Maumelle | collected |
| 153610 | AR | Phillips | Mississippi River Mile 663 (Lower River Mile) at Helena, AR | 2001 | 08020303 | Lower White | established |
| 164190 | AR | Pope | Holla Bend National Wildlife Refuge | 2005 | 11110203 | Lake Conway-Point Remove | established |
| 240699 | AR | Boone | White River (Bull Shoals Lake), at Diamond City | 2007 | 11010003 | Bull Shoals Lake | established |