| Common Name | County | Date | Observer(s) | Number | Comments | Record Type |
| 1 Eastern Least Clubtail [Stylogomphus albistylus] | Montgomery | 1964-06-14 | R. Duncan Cuyler | 1 | sex=MALE, city=Troy, directions=4 ml SW on Rt 109, habitat=Rock Creek, source=R DUNCAN CUYLER COLLECTION-FSCA | Collect |
| 2 Eastern Least Clubtail [Stylogomphus albistylus] | Montgomery | 1960-07-17 | R. Duncan Cuyler | 1 | sex=MALE, city=Troy, directions=4 ml SW on Rt 109, habitat=Rock Creek, source=R DUNCAN CUYLER COLLECTION-FSCA | Collect |
| 3 Eastern Least Clubtail [Stylogomphus albistylus] | Montgomery | ? | Duncan Cuyler | 1 | Donnelly, T.W. 2004. Distribution of North American Odonata. Part I, Part II and Part III | d |