| Common Name | County | Date | Observer(s) | Number | Comments | Record Type |
| 1 Royal River Cruiser [Macromia taeniolata] | Washington | 2017-06-16 | Mark Shields | 2 | Conaby Creek, from boating access area to 2.25 km upstream by kayak | Photo online |
| 2 Royal River Cruiser [Macromia taeniolata] | Washington | 1989-06-19 | R. Duncan Cuyler | 1 | sex=MALE, city=Plymouth, directions=NE on Rt. 45, habitat=Roanoke River, source=INTERNATIONAL ODONATA RESEARCH INSTITUTE-FSCA | Collect |
| 3 Royal River Cruiser [Macromia taeniolata] | Washington | 1988-09-23 | R. Duncan Cuyler | 1 | sex=MALE, city=Plymouth, directions=NE on Rt. 45, habitat=Roanoke River, source=R DUNCAN CUYLER COLLECTION-FSCA | Collect |