Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
155886
| MA | Barnstable | Cape Cod Bay, Barnstable Harbor, off Indian Trail | 1969 |
32504000
| Gulf of Maine/Bay of Fundy | established |
4381
| MA | Barnstable | Cape Cod, Barnstable Harbor, off Indian Trail | 1969 |
32504000
| Gulf of Maine/Bay of Fundy | established |
4853
| MA | Essex | Annisquam River [Gloucester, MA] | 1959 |
32504000
| Gulf of Maine/Bay of Fundy | established |
4852
| MA | Essex | Atlantic Ocean near East Gloucester, [MA] | 1929 |
32504000
| Gulf of Maine/Bay of Fundy | established |
4849
| MA | Essex | Atlantic Ocean near Good Harbor Beach, East Gloucester, MA | 1929 |
32504000
| Gulf of Maine/Bay of Fundy | established |
4847
| MA | Essex | Atlantic Ocean near Ipswich, MA | 1903 |
32504000
| Gulf of Maine/Bay of Fundy | established |
155572
| MA | Plymouth | Cape Cod Bay, Manomet Point | 1998 |
32504000
| Gulf of Maine/Bay of Fundy | established |
155571
| MA | Plymouth | Cape Cod Bay, Plymouth Harbor | 1998 |
32504000
| Gulf of Maine/Bay of Fundy | established |