| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| LeConte Creek | observed | 2011-10-09 | EATripp | E. A. Tripp |
| LeConte Creek | observed | 2011-10-09 | JCLendemer | James C. Lendemer |
| Uncertain | by hand | 2002-04-29 | MAFeist et al 48 | MAFeist |
| Uncertain | by hand | 2004-07-01 | KFeeman & ACRisk | KFeeman |
| Uncertain | by hand | 2008-06-01 | KRLangdon & CALangdon | KRLangdon |
| Uncertain | by hand | 2009-06-01 | MFitzgerald & JAlexander | JHRock |
| Uncertain | observed | 1978-01-01 | MHarmon | unknown/unspecified |
| Uncertain | observed | 1979-01-01 | SBratton | unknown/unspecified |
| Uncertain | observed | 1990-06-13 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-14 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-15 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-16 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-23 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-26 | SWiser | unknown/unspecified |
| Uncertain | observed | 1990-06-29 | SWiser | unknown/unspecified |
| Uncertain | observed | 2001-05-15 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-06-03 | KLangdon | KRLangdon |
| Uncertain | observed | 2004-06-13 | JBSullivan | JBSullivan |
| Uncertain | observed | 2004-06-14 | JBSullivan | JBSullivan |
| Uncertain | observed | 2004-06-16 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-08-01 | CSheats | CSheats_02 |
| Uncertain | observed | 2007-06-09 | PCox, DJohnson, CWylie & MMcCord | PCox |
| Uncertain | observed | 2008-06-01 | KRLangdon & CALangdon | KRLangdon |
| Uncertain | observed | 2008-08-23 | KRLangdon & CALangdon | KRLangdon |
| Uncertain | observed | 2012-07-29 | KRLangdon, CALangdon & FHensley | KLangdon |
| West Prong Little Pigeon | observed | 2010-06-28 | EATripp | E. A. Tripp |
| West Prong Little Pigeon | observed | 2010-06-28 | JCLendemer | James C. Lendemer |
| West Prong Little Pigeon | observed | 2012-08-08 | EATripp | E. A. Tripp |