| Common Name | County | Date | Observer(s) | Number | Comments | Record Type |
| 1 Harlequin Darner [Gomphaeschna furcillata] | Tyrrell | 2021-04-16 | Woody Webster | 1 | iNaturalist Record #79544650 | Photo |
| 2 Harlequin Darner [Gomphaeschna furcillata] | Tyrrell | 2008-04-24 | E. Corey | 0 | SCRI - Weyerhauser Tract | Sight |
| 3 Harlequin Darner [Gomphaeschna furcillata] | Tyrrell | 2006-04-11 | H.LeGrand | 0 | SCRI - lots of Harlequin Darners (including perching flat on dirt roads) | Sight |
| 4 Harlequin Darner [Gomphaeschna furcillata] | Tyrrell | 1994-05-06 | R. Duncan Cuyler | 1 | sex=MALE, city=Columbia, directions=6 miles east on Rt. 64, addl_habitat=canal, source=INTERNATIONAL ODONATA RESEARCH INSTITUTE-FSCA | Collect |
| 5 Harlequin Darner [Gomphaeschna furcillata] | Tyrrell | 1990-04-20 | R. Duncan Cuyler | 5 | Male=5, city=Columbia, directions=7 miles east on Rt. 64, addl_habitat=woods near canal, source=INTERNATIONAL ODONATA RESEARCH INSTITUTE-FSCA | Collect |