Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27014
| AR | Mississippi | Mississippi River near Blytheville | 1981 |
08010100
| Lower Mississippi-Memphis | established |
288591
| MT | Valley | Fort Peck Dredge Cuts | 1981 |
10060001
| Prairie Elk-Wolf | established |
288596
| MT | Valley | Nelson Dredge. | 1981 |
10060001
| Prairie Elk-Wolf | established |
288607
| MT | Valley | Nelson Dredge. | 1981 |
10060001
| Prairie Elk-Wolf | established |
557901
| PA | Luzerne | Harveys Lake | 1981 |
02050107
| Upper Susquehanna-Lackawanna | established |
557902
| PA | Luzerne | Harveys Lake | 1981 |
02050107
| Upper Susquehanna-Lackawanna | established |
557903
| PA | Luzerne | Harveys Lake | 1981 |
02050107
| Upper Susquehanna-Lackawanna | established |
557904
| PA | Luzerne | Harveys Lake | 1981 |
02050107
| Upper Susquehanna-Lackawanna | established |
268166
| VA | | lower Potomac drainage | 1981 |
02070011
| Lower Potomac | collected |
793579
| WI | Douglas | Allouez Bay at RM 0 | 1981 |
04180000
| Lake Superior | established |
242380
| WI | Vilas | Sparkling Lake (Silver Lake) | 1981 |
07050002
| Flambeau | established |