Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1694495
| MD | Washington | ANTIETAM CREEK at site ANT0044 | 2008 |
02070004
| Conococheague-Opequon | established |
1694496
| MD | Washington | ANTIETAM CREEK at site ANT0203 | 2008 |
02070004
| Conococheague-Opequon | established |
1694493
| MD | Washington | ANTIETAM CREEK at site ANTI-302-R-2009 | 2009 |
02070004
| Conococheague-Opequon | established |
1694471
| MD | Washington | ANTIETAM CREEK at site ANTI-401-H-2011 | 2011 |
02070004
| Conococheague-Opequon | established |
1694494
| MD | Washington | ANTIETAM CREEK at site ANTI-406-R-2009 | 2009 |
02070004
| Conococheague-Opequon | established |
1694489
| MD | Washington | ANTIETAM CREEK at site ANTI-490-Z-2010 | 2010 |
02070004
| Conococheague-Opequon | established |
1694490
| MD | Washington | ANTIETAM CREEK at site ANTI-491-Z-2010 | 2010 |
02070004
| Conococheague-Opequon | established |
1694491
| MD | Washington | ANTIETAM CREEK at site ANTI-492-Z-2010 | 2010 |
02070004
| Conococheague-Opequon | established |
294280
| MD | Washington | Antietam Creek, lower reach | 2010 |
02070004
| Conococheague-Opequon | established |
294281
| MD | Washington | Antietam Creek, N of Sharpsburg | 2008 |
02070004
| Conococheague-Opequon | unknown |
1694482
| MD | Washington | CONOCOCHEAGUE CREEK at site CONO-509-H-2011 | 2011 |
02070004
| Conococheague-Opequon | established |
1694472
| MD | Washington | CONOCOCHEAGUE CREEK at site CONO-514-H-2011 | 2011 |
02070004
| Conococheague-Opequon | established |
1694492
| MD | Washington | POTOMAC RIVER at site PRWA-793-Z-2010 | 2010 |
02070004
| Conococheague-Opequon | established |
294279
| MD | Washington | Potomac River, ~100m downstream of the confluence of Antietam Creek south of Sharpsburg | 2010 |
02070004
| Conococheague-Opequon | unknown |