- Lake Erie just west of Recreation Park at Kingsville. Essex Co. South1
- Lake Sanford1
- Lake St. Clair1
- Lake Tear, Adirondack Region1
- Lynfield Center.1
- Lynn1
- Lynn, Lynn Woods1
- Lynnfield1
- Maidstone Tp, lots 18 & 19, Conc VII, woodlot south of Hwy 401.1
- Malden Township, Big Creek Marsh.1
- Malden Township, Holiday beach provincial park, Lake Erie, 8 miles southeast of Amherstburg.1
- Malden Twp, Big Creek shoreline of Lake Erie, near dam west of Holiday Beach Provincial Park.1
- Maplewood1
- Marcy Brook1
- Marcy Brook below Indian Falls1
- Marcy Brook below Indian Falls, near Lake Placid1
- Mersea Township, 6.5 km WNW of Wheatley Post Office, "Comptonia Woods".1
- Mersea Township, Leamington White Oak Woods, E.S.A., 6.9 km NE of Leamington Post Office.1
- Mersea Tp, Point Pelee National Park.1
- Mersea Twp. Point Pelee National Park.1