| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1405053
| FL | Walton | Goodwin Creek, Eglin Air Force Base, approximately 0.5 miles upstream from junction of Goodwin Creek and Alaqua Creek | 1998 |
03140102
| Choctawhatchee Bay | established |
|
547942
| MD | Charles | Zekiak Swamp Run | 1998 |
02070011
| Lower Potomac | established |
|
547944
| MD | Frederick | Monocacy River, Thurmont, Md. | 1998 |
02070009
| Monocacy | established |
|
745367
| OR | Benton | LONG TOM RIVER, 100 M UPSTREAM OF BOONE'S BRIDGE TO 600 M DOWNSTREAM OF BOONE'S BRIDGE | 1998 |
17090003
| Upper Willamette | established |
|
745355
| OR | Linn | WILLAMETTE R. 1500 M UPSTREAM OF MICHAEL'S LANDING TO 1500 M UPSTREAM OF HYAK BOAT RAMP | 1998 |
17090003
| Upper Willamette | established |
|
745363
| VA | Campbell | Flat Creek | 1998 |
03010101
| Upper Roanoke | established |