iDigBio.org
GBIF.org
iNaturalist.org
NANFA
FishNet 2
USGS NAS| HUC Code | Watershed Name | Occurrence | Source |
| 01050003 | St. George-Sheepscot | Current | NatureServe |
| 01090001 | Charles | Current | NatureServe |
| 01090002 | Cape Cod | Current | NatureServe |
| 01090004 | Narragansett | Current | NatureServe |
| 01090005 | Pawcatuck-Wood | Current | NatureServe |
| 01100003 | Thames | Current | NatureServe |
| 01100007 | Long Island Sound | Current | NatureServe |
| 02020006 | Middle Hudson | Current | NatureServe |
| 02020008 | Hudson-Wappinger | Current | NatureServe |
| 02030101 | Lower Hudson | Current | NatureServe |
| 02030102 | Bronx | Current | NatureServe |
| 02030104 | Sandy Hook-Staten Island | Current | NatureServe |
| 02030105 | Raritan | Current | NatureServe |
| 02030201 | Northern Long Island | Current | NatureServe |
| 02030202 | Southern Long Island | Current | NatureServe |
| 02040204 | Delaware Bay | Current | NatureServe |
| 02040302 | Great Egg Harbor | Current | NatureServe |
| 02080101 | Lower Chesapeake Bay | Current | NatureServe |
| 02080110 | Eastern Lower Delmarva | Current | NatureServe |