| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Jonathan Creek (Purchase area) | observed | 2004-07-07 | JMays | JMays |
| Middle Prong Little River | observed | 2007-07-26 | JPLove | JPLove |
| NC Fringe | observed | 2005-10-18 | JMays | JMays |
| Twentymile Creek | unspecified | 1938-08-14 | AStupka | DDeFoe |
| Uncertain | by hand | 2005-06-25 | KRLangdon & RPShiflett | KRLangdon |
| Uncertain | unspecified | 1935-07-01 | MSullivan | DDeFoe |
| Uncertain | unspecified | 1938-09-04 | AStupka | DDeFoe |
| Uncertain | unspecified | 1996-08-03 | DHDefoe | DDeFoe |
| Uncertain | unspecified | 2006-08-14 | TPSmith | BGScholtens |
| West Prong Little River | observed | 2008-02-05 | JPLove | JPLove |