Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
26928
| AR | Arkansas | LaGrue Bayou | 1950 |
08020303
| Lower White | established |
26935
| AR | Lawrence | Portia Bay | 1950 |
11010009
| Lower Black | established |
617934
| CA | Sacramento | Delta [general location] | 1950 |
18020163
| Lower Sacramento | established |
1692455
| IL | Effingham | 2.5 mi W Effingham | 1950 |
05120114
| Little Wabash | unknown |
1446610
| IL | Effingham | Big Salt Creek, at junction of Route 45, 8.5 mi. S. of Effingham, sta. 7-30-50-2 | 1950 |
05120114
| Little Wabash | established |
160184
| IL | Effingham | Little Wabash River | 1950 |
05120114
| Little Wabash | collected |
35277
| ME | Sagadahoc | Abagadasset River | 1950 |
01050003
| St. George-Sheepscot | established |
609795
| MI | Lenawee | Devils Lake, T5,6S R1E, SW shore. | 1950 |
04100006
| Tiffin | established |
579845
| MN | Traverse | [No locality description provided by MARIS] | 1950 |
09020101
| Bois De Sioux | established |
159363
| MS | Tate | Arkabutla Lake Reservoir | 1950 |
08030204
| Coldwater | established |
580505
| NJ | Morris | [No locality description provided by MARIS] | 1950 |
02040105
| Middle Delaware-Musconetcong | established |
580599
| NJ | Warren | [No locality description provided by MARIS] | 1950 |
02040105
| Middle Delaware-Musconetcong | established |
610124
| OH | Jefferson | Ohio River, Short Creek at mouth of Long Run. | 1950 |
05030106
| Upper Ohio-Wheeling | established |
583088
| OK | Woodward | [No locality description provided by MARIS] | 1950 |
11100203
| Lower Wolf | established |
609985
| OK | Woodward | NOT LISTED | 1950 |
11100203
| Lower Wolf | established |
42670
| SD | Jerauld | Crow Lake (#58), 17.6 km SW Wessington Springs | 1950 |
10140105
| Crow | established |
42660
| SD | Minnehaha | Covell Lake (#33), Sioux Falls | 1950 |
10170203
| Lower Big Sioux | established |