Place
- Kennebunk (Me.)1
- Lebanon1
- Little Narragansett Bay (R.I. and Conn.)1
- Lopez Point (Calif)1
- Malaysia1
- Mexico, Gulf of1
- Mid Atlantic States1
- Monhegan Island (Me.)1
- Montauk (N.Y.)1
- Monterey Bay (Calif.)1
- Mozambique1
- Nantucket (Mass.)1
- Nantucket Harbor (Mass.)1
- New York Bight (N.J. and N.Y.)1
- New York State Canal System (N.Y.)1
- Nicaragua1
- Pakistan1
- Papua New Guinea1
- Passamaquoddy Bay (N.B. and Me.)1
- Pawtuxet River (R.I.)1