Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35169
| MD | | Blue Ridge, ridge and valley, Great Valley | 1976 |
02070009
| Monocacy | established |
549663
| MD | Frederick | Monocacy River, Thurmont, Md. | 1998 |
02070009
| Monocacy | unknown |
549662
| MD | Frederick | Monocacy River. | 1998 |
02070009
| Monocacy | unknown |
35703
| MN | St. Louis | Hustler Lake in St. Louis County | 1982 |
09030001
| Rainy Headwaters | collected |
36139
| MO | St. Charles | Lake St. Louis, and impoundment on Peruque Creek in St. Charles County | 1985 |
07110009
| Peruque-Piasa | established |
746328
| WI | Dodge | Crawfish River near Mudvalley State Wildlife Area 10miles west of Watertown Illinois | 2008 |
07090001
| Upper Rock | unknown |