| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | observed | 2007-06-15 | JPLove | JPLove |
| Jonathan Creek (Purchase area) | unspecified | 2005-05-20 | BGScholtens | BGScholtens |
| Twentymile Creek | unspecified | 1937-07-13 | AStupka | unknown/unspecified |
| Uncertain | by hand | 2004-06-01 | Catina Group | Catena Group |
| Uncertain | by hand | 2004-06-02 | Catina Group | Catena Group |
| Uncertain | by hand | 2004-06-04 | Catina Group | Catena Group |
| Uncertain | Malaise trap (Townes) | 2002-05-17 | GJSteck & BDSutton | BGScholtens |
| Uncertain | unspecified | 1935-07-18 | MSullivan | BSullivan_01 |
| Uncertain | unspecified | 1936-07-09 | FCEvans | unknown/unspecified |
| Uncertain | unspecified | 1936-07-26 | FCEvans | unknown/unspecified |
| Uncertain | unspecified | 1938-06-28 | AStupka | unknown/unspecified |
| Uncertain | unspecified | 1973-06-24 | KHobson | unknown/unspecified |
| Uncertain | unspecified | 1988-05-26 | KWatson | KWatson |
| Uncertain | unspecified | 1990-05-18 | DJPaulsen | JDPaulsen |
| Uncertain | unspecified | 1990-05-23 | DJPaulsen | JDPaulsen |
| Uncertain | unspecified | 1999-05-14 | BGScholtens | BGScholtens |
| Uncertain | unspecified | 2005-05-22 | CSegebarth & ISegebarth | BGScholtens |