| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | Aerial net | 2007-10-06 | JPLove | JPLove |
| Abrams Creek | Aerial net | 2007-10-16 | JPLove | JPLove |
| Abrams Creek | Aerial net | 2008-09-22 | JPLove | JPLove |
| Abrams Creek | Aerial net | 2008-10-04 | JDavis | JPLove |
| Abrams Creek | Aerial net | 2008-10-05 | JDavis | JPLove |
| Abrams Creek | Aerial net | 2008-10-15 | JDavis | JDavis |
| Abrams Creek | Aerial net | 2010-10-13 | JDavis | JDavis |
| Jonathan Creek (Purchase area) | observed | 2004-06-01 | JMays | JMays |
| Jonathan Creek (Purchase area) | unspecified | 1944-10-16 | unknown | unknown/unspecified |
| Uncertain | Aerial net | 2004-07-19 | CSegebarth & ISegebarth | BGScholtens |
| Uncertain | unspecified | 1983-09-09 | DHDefoe | DDeFoe |
| Uncertain | unspecified | 1987-10-05 | KWatson | KWatson |
| Uncertain | unspecified | 1988-09-21 | KWatson | KWatson |
| Uncertain | unspecified | 1994-09-15 | KRLangdon | JHyatt |