| Common Name | County | Date | Observer(s) | Number | Comments | Record Type |
| 1 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 1980-04-17 | 1 | WEWO - male collected: WW535TEH | Collect | |
| 2 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 1980-04-14 | TEH | 1 | WEWO - Field with scattered young pines; Arrowhead Field, next to WW SNP. | Sight |
| 3 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 1972-07-07 | R. Duncan Cuyler | 1 | sex=MALE, city=Vass, habitat=Mill Creek, source=R DUNCAN CUYLER COLLECTION-FSCA | Collect |
| 4 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 1966-05-07 | R. Duncan Cuyler | 1 | sex=MALE, city=Vass, habitat=Mill Creek, source=R DUNCAN CUYLER COLLECTION-IORI | Collect |
| 5 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 1976-04-14 | R. Duncan Cuyler | 1 | sex=MALE, city=Vass, habitat=Mill Creek, source=R DUNCAN CUYLER COLLECTION-FSCA | Collect |
| 6 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 2022-04-24 | Matt Spangler, Mark Kosiewski | 1 | Drowning Creek at Thunder Road | Net |
| 7 Harlequin Darner [Gomphaeschna furcillata] | Moore; C | 2023-04-23 | Roger Shaw | 1 | Drowning Creek at Thunder Rd | Photo |