iDigBio.org
GBIF.org
iNaturalist.org
NANFA
FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 01010003 | Fish | Current | NatureServe |
| 01010004 | Aroostook | Current | NatureServe |
| 01020001 | West Branch Penobscot | Current | NatureServe |
| 01020002 | East Branch Penobscot | Current | NatureServe |
| 01020004 | Piscataquis | Current | NatureServe |
| 01030002 | Dead | Current | NatureServe |
| 01040001 | Upper Androscoggin | Current | NatureServe |
| 01050002 | Maine Coastal | Current | NatureServe |
| 01060001 | Presumpscot | Historic | NatureServe |
| 01110000 | St. Francois | Historic | NatureServe |