Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35193
| MD | | Susquehanna drainage | 1986 |
02050306
| Lower Susquehanna | established |
748438
| MD | Cecil | Susquehanna River at mouth of Octararo Creek [.75 air miles WSW Rowandsville] | 1973 |
02050306
| Lower Susquehanna | established |
748433
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
748456
| MD | Cecil | Susquehanna-Atlantic Ocean Drainage: Canowingo Creek: Canowingo Lake Rd. ~ 10 km W rising Sun; 1st riffle upstream of mouth: 1.5 km from bridge (TJN07-22) | 2007 |
02050306
| Lower Susquehanna | established |
748434
| MD | Harford | Glen Cove, Conowingo Dam, Susquehanna River, Harford Co., Maryland. | 1949 |
02050306
| Lower Susquehanna | established |