iDigBio.org
GBIF.org
iNaturalist.org
NANFA
FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 17020001 | Franklin D. Roosevelt Lake | Current | NatureServe |
| 17020002 | Kettle | Current | NatureServe |
| 17020006 | Okanogan | Current | NatureServe |
| 17020007 | Similkameen | Current | NatureServe |
| 17020008 | Methow | Current | NatureServe |
| 17030003 | Lower Yakima | Current | NatureServe |